NWS Watch, Warning, Advisory or Statement is in effect for Boone County, KY. View Alert

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 4/6/2026 4:00:00 PM EDT

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