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 5/4/2026 4:00:00 AM EDT

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

ZIP Code File Updated: 5/1/2026 3:17:36 PM
Database Loaded: 5/1/2026 3:38:08 PM with 41,141 Records

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