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 Friday 5/1/2026 12:46:00 AM EDT

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