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 3/18/2026 4:00:00 PM EDT

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

ZIP Code File Updated: 3/1/2026 11:55:08 AM
Database Loaded: 3/1/2026 11:15:46 AM with 41,139 Records

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