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 Sunday 3/29/2026 2:18:00 PM EDT

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

4,860 Views

Time: Sun 29-Mar-2026 at 15:17 EDT (Sun 29-Mar-2026 at 19:17 UTC) Page Modified: 1/13/2025 6:00:14 PM (PID:19)