Lookup NWS Hourly Forecast using ZIP Code


Each hour in this forecast contains an indicator of how accurate the forecast has been.
The values range from 98% to 70% accuracy seven days out. The darker the gray background
the less accurate the forecast has been. These percentages are based on the historical performance of this forecast model.

ZIP Code:

Forecast for Union located in Boone County, Kentucky
Latitude: 38.938238 , Longitude: -84.753014

Forecast Updated Monday 4/20/2026 4:53:00 PM EDT

Period Date/Time Forecast Temperature Dew Point RH Wind
1 4/21 1:00 AM
Tuesday
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Clear
43°F 26°F 51% SE 3 mph
2 4/21 2:00 AM
Tuesday
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Clear
41°F 25°F 52% SE 5 mph
3 4/21 3:00 AM
Tuesday
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Clear
40°F 25°F 55% SE 5 mph
4 4/21 4:00 AM
Tuesday
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Clear
40°F 25°F 55% SE 5 mph
5 4/21 5:00 AM
Tuesday
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Clear
39°F 25°F 57% SE 6 mph
6 4/21 6:00 AM
Tuesday
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Sunny
39°F 26°F 59% SE 6 mph
7 4/21 7:00 AM
Tuesday
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Sunny
40°F 27°F 59% SE 6 mph
8 4/21 8:00 AM
Tuesday
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Sunny
42°F 28°F 57% S 6 mph
9 4/21 9:00 AM
Tuesday
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Sunny
49°F 32°F 52% S 7 mph
10 4/21 10:00 AM
Tuesday
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Sunny
54°F 37°F 52% S 8 mph
11 4/21 11:00 AM
Tuesday
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Sunny
61°F 41°F 48% S 9 mph
12 4/21 12:00 PM
Tuesday
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Mostly Sunny
66°F 44°F 45% SW 10 mph
13 4/21 1:00 PM
Tuesday
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Mostly Sunny
70°F 46°F 42% SW 10 mph
14 4/21 2:00 PM
Tuesday
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Mostly Sunny
73°F 47°F 40% SW 12 mph
15 4/21 3:00 PM
Tuesday
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Mostly Sunny
75°F 46°F 36% SW 12 mph
16 4/21 4:00 PM
Tuesday
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Mostly Sunny
75°F 45°F 34% SW 13 mph
17 4/21 5:00 PM
Tuesday
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Mostly Sunny
75°F 45°F 34% SW 13 mph
18 4/21 6:00 PM
Tuesday
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Partly Cloudy
73°F 45°F 37% SW 12 mph
19 4/21 7:00 PM
Tuesday
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Partly Cloudy
73°F 44°F 35% SW 10 mph
20 4/21 8:00 PM
Tuesday
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Partly Cloudy
71°F 44°F 38% SW 10 mph
21 4/21 9:00 PM
Tuesday
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Partly Cloudy
67°F 44°F 43% SW 9 mph
22 4/21 10:00 PM
Tuesday
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Partly Cloudy
65°F 44°F 46% SW 8 mph
23 4/21 11:00 PM
Tuesday
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Slight Chance Rain Showers
64°F 45°F 50% SW 8 mph
24 4/22 12:00 AM
Wednesday
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Slight Chance Rain Showers
63°F 45°F 52% SW 8 mph
25 4/22 1:00 AM
Wednesday
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Slight Chance Rain Showers
63°F 45°F 52% SW 9 mph
26 4/22 2:00 AM
Wednesday
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Slight Chance Showers And Thunderstorms
62°F 45°F 54% SW 9 mph
27 4/22 3:00 AM
Wednesday
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Slight Chance Showers And Thunderstorms
61°F 45°F 56% SW 9 mph
28 4/22 4:00 AM
Wednesday
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Slight Chance Showers And Thunderstorms
60°F 46°F 60% SW 9 mph
29 4/22 5:00 AM
Wednesday
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Chance Showers And Thunderstorms
60°F 46°F 60% SW 9 mph
30 4/22 6:00 AM
Wednesday
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Chance Showers And Thunderstorms
59°F 46°F 62% SW 9 mph
31 4/22 7:00 AM
Wednesday
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Chance Showers And Thunderstorms
58°F 47°F 67% SW 8 mph
32 4/22 8:00 AM
Wednesday
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Chance Rain Showers
58°F 48°F 68% SW 8 mph
33 4/22 9:00 AM
Wednesday
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Chance Rain Showers
60°F 49°F 67% SW 8 mph
34 4/22 10:00 AM
Wednesday
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Chance Rain Showers
63°F 51°F 64% W 9 mph
35 4/22 11:00 AM
Wednesday
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Chance Rain Showers
66°F 52°F 61% W 9 mph
36 4/22 12:00 PM
Wednesday
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Chance Rain Showers
68°F 53°F 58% W 9 mph
37 4/22 1:00 PM
Wednesday
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Chance Rain Showers
71°F 54°F 55% W 9 mph
38 4/22 2:00 PM
Wednesday
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Slight Chance Rain Showers
72°F 54°F 52% W 9 mph
39 4/22 3:00 PM
Wednesday
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Slight Chance Rain Showers
74°F 54°F 50% W 9 mph
40 4/22 4:00 PM
Wednesday
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Slight Chance Rain Showers
75°F 54°F 49% W 8 mph
41 4/22 5:00 PM
Wednesday
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Slight Chance Showers And Thunderstorms
75°F 54°F 49% W 8 mph
42 4/22 6:00 PM
Wednesday
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Slight Chance Showers And Thunderstorms
74°F 54°F 49% W 7 mph
43 4/22 7:00 PM
Wednesday
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Slight Chance Showers And Thunderstorms
73°F 53°F 51% W 7 mph
44 4/22 8:00 PM
Wednesday
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Mostly Clear
71°F 53°F 53% W 6 mph
45 4/22 9:00 PM
Wednesday
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Mostly Clear
69°F 53°F 57% W 5 mph
46 4/22 10:00 PM
Wednesday
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Mostly Clear
66°F 53°F 62% SW 5 mph
47 4/22 11:00 PM
Wednesday
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Mostly Clear
64°F 53°F 67% SW 3 mph
48 4/23 12:00 AM
Thursday
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Mostly Clear
62°F 52°F 71% SW 3 mph
49 4/23 1:00 AM
Thursday
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Mostly Clear
60°F 52°F 74% SW 3 mph
50 4/23 2:00 AM
Thursday
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Mostly Clear
58°F 51°F 77% SW 3 mph
51 4/23 3:00 AM
Thursday
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Mostly Clear
57°F 51°F 80% SW 3 mph
52 4/23 4:00 AM
Thursday
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Mostly Clear
56°F 51°F 83% SW 3 mph
53 4/23 5:00 AM
Thursday
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Mostly Clear
55°F 51°F 85% SW 3 mph
54 4/23 6:00 AM
Thursday
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Sunny
55°F 51°F 86% SW 3 mph
55 4/23 7:00 AM
Thursday
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Sunny
55°F 51°F 85% S 5 mph
56 4/23 8:00 AM
Thursday
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Sunny
57°F 51°F 81% S 5 mph
57 4/23 9:00 AM
Thursday
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Sunny
60°F 52°F 75% S 5 mph
58 4/23 10:00 AM
Thursday
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Sunny
65°F 53°F 67% S 6 mph
59 4/23 11:00 AM
Thursday
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Sunny
69°F 54°F 59% S 6 mph
60 4/23 12:00 PM
Thursday
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Sunny
73°F 54°F 52% SW 6 mph
61 4/23 1:00 PM
Thursday
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Sunny
76°F 54°F 46% SW 7 mph
62 4/23 2:00 PM
Thursday
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Sunny
78°F 53°F 41% SW 7 mph
63 4/23 3:00 PM
Thursday
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Mostly Sunny
80°F 53°F 39% SW 7 mph
64 4/23 4:00 PM
Thursday
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Mostly Sunny
80°F 52°F 38% SW 8 mph
65 4/23 5:00 PM
Thursday
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Mostly Sunny
80°F 52°F 38% SW 8 mph
66 4/23 6:00 PM
Thursday
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Partly Cloudy
79°F 52°F 40% SW 7 mph
67 4/23 7:00 PM
Thursday
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Partly Cloudy
77°F 53°F 43% SW 7 mph
68 4/23 8:00 PM
Thursday
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Mostly Clear
74°F 53°F 48% S 6 mph
69 4/23 9:00 PM
Thursday
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Mostly Clear
71°F 53°F 52% S 6 mph
70 4/23 10:00 PM
Thursday
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Mostly Clear
69°F 52°F 56% S 6 mph
71 4/23 11:00 PM
Thursday
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Mostly Clear
67°F 52°F 59% S 6 mph
72 4/24 12:00 AM
Friday
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Mostly Clear
66°F 51°F 60% S 6 mph
73 4/24 1:00 AM
Friday
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Mostly Clear
65°F 50°F 60% S 6 mph
74 4/24 2:00 AM
Friday
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Partly Cloudy
64°F 50°F 60% S 6 mph
75 4/24 3:00 AM
Friday
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Partly Cloudy
63°F 50°F 63% S 6 mph
76 4/24 4:00 AM
Friday
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Partly Cloudy
62°F 51°F 67% S 6 mph
77 4/24 5:00 AM
Friday
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Partly Cloudy
61°F 51°F 70% S 6 mph
78 4/24 6:00 AM
Friday
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Mostly Sunny
60°F 51°F 71% S 6 mph
79 4/24 7:00 AM
Friday
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Mostly Sunny
60°F 51°F 71% S 6 mph
80 4/24 8:00 AM
Friday
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Mostly Sunny
61°F 51°F 70% S 6 mph
81 4/24 9:00 AM
Friday
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Mostly Sunny
64°F 52°F 65% S 7 mph
82 4/24 10:00 AM
Friday
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Mostly Sunny
68°F 54°F 60% SW 8 mph
83 4/24 11:00 AM
Friday
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Mostly Sunny
72°F 55°F 55% SW 9 mph
84 4/24 12:00 PM
Friday
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Partly Sunny
75°F 56°F 51% SW 10 mph
85 4/24 1:00 PM
Friday
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Partly Sunny
77°F 56°F 49% SW 12 mph
86 4/24 2:00 PM
Friday
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Chance Showers And Thunderstorms
78°F 56°F 47% SW 12 mph
87 4/24 3:00 PM
Friday
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Chance Showers And Thunderstorms
79°F 56°F 46% SW 12 mph
88 4/24 4:00 PM
Friday
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Chance Showers And Thunderstorms
79°F 57°F 46% SW 12 mph
89 4/24 5:00 PM
Friday
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Chance Showers And Thunderstorms
79°F 57°F 47% SW 10 mph
90 4/24 6:00 PM
Friday
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Chance Showers And Thunderstorms
78°F 57°F 49% SW 9 mph
91 4/24 7:00 PM
Friday
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Chance Showers And Thunderstorms
76°F 57°F 51% SW 8 mph
92 4/24 8:00 PM
Friday
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Showers And Thunderstorms Likely
74°F 57°F 55% SW 7 mph
93 4/24 9:00 PM
Friday
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Showers And Thunderstorms Likely
72°F 57°F 61% SW 6 mph
94 4/24 10:00 PM
Friday
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Showers And Thunderstorms Likely
69°F 58°F 67% SW 6 mph
95 4/24 11:00 PM
Friday
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Showers And Thunderstorms Likely
67°F 58°F 73% SW 6 mph
96 4/25 12:00 AM
Saturday
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Showers And Thunderstorms Likely
65°F 58°F 77% SW 6 mph
97 4/25 1:00 AM
Saturday
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Showers And Thunderstorms Likely
64°F 58°F 81% SW 6 mph
98 4/25 2:00 AM
Saturday
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Showers And Thunderstorms Likely
63°F 58°F 84% SW 6 mph
99 4/25 3:00 AM
Saturday
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Showers And Thunderstorms Likely
62°F 58°F 87% SW 6 mph
100 4/25 4:00 AM
Saturday
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Showers And Thunderstorms Likely
61°F 58°F 89% W 6 mph
101 4/25 5:00 AM
Saturday
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Showers And Thunderstorms Likely
61°F 58°F 90% W 6 mph
102 4/25 6:00 AM
Saturday
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Showers And Thunderstorms Likely
61°F 58°F 90% W 6 mph
103 4/25 7:00 AM
Saturday
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Showers And Thunderstorms Likely
61°F 57°F 89% W 6 mph
104 4/25 8:00 AM
Saturday
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Chance Showers And Thunderstorms
61°F 57°F 87% W 6 mph
105 4/25 9:00 AM
Saturday
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Chance Showers And Thunderstorms
62°F 57°F 84% W 6 mph
106 4/25 10:00 AM
Saturday
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Chance Showers And Thunderstorms
63°F 57°F 80% SW 6 mph
107 4/25 11:00 AM
Saturday
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Chance Showers And Thunderstorms
65°F 57°F 75% SW 6 mph
108 4/25 12:00 PM
Saturday
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Chance Showers And Thunderstorms
67°F 57°F 71% W 6 mph
109 4/25 1:00 PM
Saturday
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Chance Showers And Thunderstorms
70°F 58°F 66% W 7 mph
110 4/25 2:00 PM
Saturday
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Chance Showers And Thunderstorms
72°F 58°F 61% W 7 mph
111 4/25 3:00 PM
Saturday
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Chance Showers And Thunderstorms
73°F 57°F 57% NW 7 mph
112 4/25 4:00 PM
Saturday
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Chance Showers And Thunderstorms
74°F 56°F 53% N 8 mph
113 4/25 5:00 PM
Saturday
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Chance Showers And Thunderstorms
74°F 55°F 51% N 8 mph
114 4/25 6:00 PM
Saturday
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Chance Showers And Thunderstorms
73°F 55°F 52% N 7 mph
115 4/25 7:00 PM
Saturday
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Chance Showers And Thunderstorms
72°F 55°F 55% N 7 mph
116 4/25 8:00 PM
Saturday
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Chance Showers And Thunderstorms
70°F 55°F 59% N 6 mph
117 4/25 9:00 PM
Saturday
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Chance Showers And Thunderstorms
67°F 54°F 62% N 6 mph
118 4/25 10:00 PM
Saturday
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Chance Showers And Thunderstorms
65°F 53°F 66% N 6 mph
119 4/25 11:00 PM
Saturday
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Chance Showers And Thunderstorms
62°F 52°F 70% NW 6 mph
120 4/26 12:00 AM
Sunday
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Chance Showers And Thunderstorms
60°F 51°F 72% N 6 mph
121 4/26 1:00 AM
Sunday
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Chance Showers And Thunderstorms
59°F 51°F 73% NE 6 mph
122 4/26 2:00 AM
Sunday
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Slight Chance Rain Showers
58°F 50°F 75% NE 6 mph
123 4/26 3:00 AM
Sunday
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Slight Chance Rain Showers
57°F 49°F 77% NE 6 mph
124 4/26 4:00 AM
Sunday
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Slight Chance Rain Showers
56°F 49°F 78% NE 6 mph
125 4/26 5:00 AM
Sunday
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Slight Chance Rain Showers
55°F 49°F 80% NE 6 mph
126 4/26 6:00 AM
Sunday
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Slight Chance Rain Showers
54°F 49°F 83% NE 6 mph
127 4/26 7:00 AM
Sunday
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Slight Chance Rain Showers
54°F 49°F 84% NE 6 mph
128 4/26 8:00 AM
Sunday
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Chance Rain Showers
55°F 50°F 83% NE 6 mph
129 4/26 9:00 AM
Sunday
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Chance Rain Showers
57°F 51°F 78% E 6 mph
130 4/26 10:00 AM
Sunday
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Chance Rain Showers
61°F 51°F 71% E 7 mph
131 4/26 11:00 AM
Sunday
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Chance Rain Showers
64°F 52°F 65% E 7 mph
132 4/26 12:00 PM
Sunday
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Chance Rain Showers
67°F 53°F 60% E 7 mph
133 4/26 1:00 PM
Sunday
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Chance Rain Showers
69°F 53°F 56% E 7 mph
134 4/26 2:00 PM
Sunday
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Chance Showers And Thunderstorms
71°F 53°F 53% NE 7 mph
135 4/26 3:00 PM
Sunday
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Chance Showers And Thunderstorms
73°F 53°F 50% NE 7 mph
136 4/26 4:00 PM
Sunday
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Chance Showers And Thunderstorms
74°F 52°F 47% NE 8 mph
137 4/26 5:00 PM
Sunday
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Chance Showers And Thunderstorms
74°F 52°F 46% NE 8 mph
138 4/26 6:00 PM
Sunday
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Chance Showers And Thunderstorms
73°F 52°F 47% NE 7 mph
139 4/26 7:00 PM
Sunday
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Chance Showers And Thunderstorms
72°F 52°F 49% NE 7 mph
140 4/26 8:00 PM
Sunday
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Slight Chance Showers And Thunderstorms
70°F 52°F 53% NE 6 mph
141 4/26 9:00 PM
Sunday
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Slight Chance Showers And Thunderstorms
68°F 52°F 57% NE 6 mph
142 4/26 10:00 PM
Sunday
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Slight Chance Showers And Thunderstorms
65°F 51°F 61% NE 6 mph
143 4/26 11:00 PM
Sunday
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Slight Chance Showers And Thunderstorms
63°F 51°F 65% NE 6 mph
144 4/27 12:00 AM
Monday
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Slight Chance Showers And Thunderstorms
61°F 51°F 68% E 6 mph
145 4/27 1:00 AM
Monday
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Slight Chance Showers And Thunderstorms
60°F 50°F 70% E 6 mph
146 4/27 2:00 AM
Monday
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Chance Showers And Thunderstorms
59°F 50°F 72% E 6 mph
147 4/27 3:00 AM
Monday
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Chance Showers And Thunderstorms
58°F 50°F 75% E 6 mph
148 4/27 4:00 AM
Monday
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Chance Showers And Thunderstorms
57°F 50°F 78% E 6 mph
149 4/27 5:00 AM
Monday
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Chance Showers And Thunderstorms
56°F 50°F 80% SE 6 mph
150 4/27 6:00 AM
Monday
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Chance Showers And Thunderstorms
55°F 50°F 83% SE 6 mph
151 4/27 7:00 AM
Monday
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Chance Showers And Thunderstorms
55°F 51°F 86% SE 7 mph
152 4/27 8:00 AM
Monday
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Chance Rain Showers
56°F 52°F 86% SE 7 mph
153 4/27 9:00 AM
Monday
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Chance Rain Showers
58°F 53°F 84% SE 7 mph
154 4/27 10:00 AM
Monday
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Chance Rain Showers
60°F 54°F 79% S 8 mph
155 4/27 11:00 AM
Monday
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Chance Rain Showers
63°F 55°F 75% S 8 mph
156 4/27 12:00 PM
Monday
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Chance Rain Showers
65°F 56°F 72% S 8 mph

ZIP Code File Updated: 4/1/2026 9:54:12 AM
Database Loaded: 4/1/2026 10:15:00 AM with 41,139 Records

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