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 4/17/2026 4:00:00 AM EDT

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

4,961 Views

Time: Fri 17-Apr-2026 at 11:14 EDT (Fri 17-Apr-2026 at 15:14 UTC) Page Modified: 1/13/2025 6:00:14 PM (PID:19)