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 Wednesday 4/29/2026 4:00:00 PM EDT

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