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. |
Forecast for Union located in Boone County, Kentucky
Latitude: 38.938238 , Longitude: -84.753014
Forecast Updated Wednesday 12/17/2025 6:26:00 PM EST
| Period | Date/Time | Forecast | Temperature | Dew Point | RH | Wind |
|---|---|---|---|---|---|---|
| 1 | 12/17 7:00 PM Wednesday |
Mostly Cloudy |
43°F | 35°F | 79% | SE 3 mph |
| 2 | 12/17 8:00 PM Wednesday |
Partly Cloudy |
41°F | 34°F | 82% | SE 5 mph |
| 3 | 12/17 9:00 PM Wednesday |
Partly Cloudy |
41°F | 34°F | 92% | SE 5 mph |
| 4 | 12/17 10:00 PM Wednesday |
Mostly Clear |
40°F | 34°F | 89% | SE 6 mph |
| 5 | 12/17 11:00 PM Wednesday |
Mostly Clear |
40°F | 34°F | 89% | SE 6 mph |
| 6 | 12/18 12:00 AM Thursday |
Mostly Clear |
40°F | 34°F | 92% | S 7 mph |
| 7 | 12/18 1:00 AM Thursday |
Partly Cloudy |
40°F | 34°F | 89% | S 7 mph |
| 8 | 12/18 2:00 AM Thursday |
Partly Cloudy |
40°F | 34°F | 89% | S 7 mph |
| 9 | 12/18 3:00 AM Thursday |
Partly Cloudy |
40°F | 34°F | 89% | S 7 mph |
| 10 | 12/18 4:00 AM Thursday |
Partly Cloudy |
41°F | 34°F | 85% | S 8 mph |
| 11 | 12/18 5:00 AM Thursday |
Partly Cloudy |
41°F | 34°F | 79% | S 8 mph |
| 12 | 12/18 6:00 AM Thursday |
Mostly Sunny |
42°F | 34°F | 79% | S 9 mph |
| 13 | 12/18 7:00 AM Thursday |
Slight Chance Rain Showers |
42°F | 33°F | 76% | S 10 mph |
| 14 | 12/18 8:00 AM Thursday |
Slight Chance Rain Showers |
42°F | 35°F | 76% | S 12 mph |
| 15 | 12/18 9:00 AM Thursday |
Slight Chance Rain Showers |
44°F | 38°F | 79% | S 12 mph |
| 16 | 12/18 10:00 AM Thursday |
Slight Chance Rain Showers |
47°F | 40°F | 82% | S 13 mph |
| 17 | 12/18 11:00 AM Thursday |
Chance Rain Showers |
50°F | 44°F | 83% | S 14 mph |
| 18 | 12/18 12:00 PM Thursday |
Chance Rain Showers |
53°F | 47°F | 83% | S 15 mph |
| 19 | 12/18 1:00 PM Thursday |
Chance Rain Showers |
54°F | 50°F | 83% | S 15 mph |
| 20 | 12/18 2:00 PM Thursday |
Rain Showers Likely |
54°F | 50°F | 89% | S 16 mph |
| 21 | 12/18 3:00 PM Thursday |
Rain Showers Likely |
55°F | 51°F | 90% | S 17 mph |
| 22 | 12/18 4:00 PM Thursday |
Showers And Thunderstorms |
55°F | 52°F | 86% | S 18 mph |
| 23 | 12/18 5:00 PM Thursday |
Showers And Thunderstorms |
55°F | 52°F | 90% | S 20 mph |
| 24 | 12/18 6:00 PM Thursday |
Showers And Thunderstorms |
54°F | 52°F | 93% | S 18 mph |
| 25 | 12/18 7:00 PM Thursday |
Rain Showers |
52°F | 51°F | 93% | SW 17 mph |
| 26 | 12/18 8:00 PM Thursday |
Rain Showers |
50°F | 49°F | 93% | SW 15 mph |
| 27 | 12/18 9:00 PM Thursday |
Rain Showers |
48°F | 46°F | 93% | SW 13 mph |
| 28 | 12/18 10:00 PM Thursday |
Rain Showers Likely |
46°F | 44°F | 93% | W 12 mph |
| 29 | 12/18 11:00 PM Thursday |
Chance Rain Showers |
43°F | 42°F | 89% | W 12 mph |
| 30 | 12/19 12:00 AM Friday |
Slight Chance Rain Showers |
41°F | 39°F | 89% | W 12 mph |
| 31 | 12/19 1:00 AM Friday |
Partly Cloudy |
39°F | 37°F | 89% | W 12 mph |
| 32 | 12/19 2:00 AM Friday |
Mostly Cloudy |
37°F | 33°F | 89% | W 13 mph |
| 33 | 12/19 3:00 AM Friday |
Mostly Cloudy |
35°F | 30°F | 89% | W 14 mph |
| 34 | 12/19 4:00 AM Friday |
Mostly Cloudy |
31°F | 27°F | 85% | W 14 mph |
| 35 | 12/19 5:00 AM Friday |
Mostly Cloudy |
29°F | 23°F | 81% | W 14 mph |
| 36 | 12/19 6:00 AM Friday |
Partly Sunny |
26°F | 19°F | 78% | W 14 mph |
| 37 | 12/19 7:00 AM Friday |
Partly Sunny |
24°F | 16°F | 73% | W 14 mph |
| 38 | 12/19 8:00 AM Friday |
Partly Sunny |
23°F | 15°F | 71% | W 14 mph |
| 39 | 12/19 9:00 AM Friday |
Partly Sunny |
23°F | 15°F | 71% | W 13 mph |
| 40 | 12/19 10:00 AM Friday |
Partly Sunny |
25°F | 15°F | 67% | W 13 mph |
| 41 | 12/19 11:00 AM Friday |
Partly Sunny |
26°F | 16°F | 64% | W 13 mph |
| 42 | 12/19 12:00 PM Friday |
Mostly Sunny |
28°F | 16°F | 61% | W 12 mph |
| 43 | 12/19 1:00 PM Friday |
Mostly Sunny |
29°F | 17°F | 59% | W 12 mph |
| 44 | 12/19 2:00 PM Friday |
Mostly Sunny |
31°F | 17°F | 56% | W 12 mph |
| 45 | 12/19 3:00 PM Friday |
Sunny |
31°F | 18°F | 58% | W 10 mph |
| 46 | 12/19 4:00 PM Friday |
Sunny |
31°F | 18°F | 58% | W 9 mph |
| 47 | 12/19 5:00 PM Friday |
Sunny |
30°F | 18°F | 60% | W 8 mph |
| 48 | 12/19 6:00 PM Friday |
Mostly Clear |
29°F | 18°F | 63% | W 6 mph |
| 49 | 12/19 7:00 PM Friday |
Mostly Clear |
28°F | 18°F | 66% | W 5 mph |
| 50 | 12/19 8:00 PM Friday |
Mostly Clear |
27°F | 18°F | 68% | SW 5 mph |
| 51 | 12/19 9:00 PM Friday |
Mostly Clear |
27°F | 19°F | 71% | SW 5 mph |
| 52 | 12/19 10:00 PM Friday |
Mostly Clear |
27°F | 19°F | 71% | S 5 mph |
| 53 | 12/19 11:00 PM Friday |
Mostly Clear |
26°F | 19°F | 74% | S 5 mph |
| 54 | 12/20 12:00 AM Saturday |
Partly Cloudy |
26°F | 20°F | 78% | S 6 mph |
| 55 | 12/20 1:00 AM Saturday |
Partly Cloudy |
26°F | 20°F | 78% | S 6 mph |
| 56 | 12/20 2:00 AM Saturday |
Partly Cloudy |
26°F | 20°F | 79% | S 6 mph |
| 57 | 12/20 3:00 AM Saturday |
Partly Cloudy |
26°F | 20°F | 77% | S 7 mph |
| 58 | 12/20 4:00 AM Saturday |
Partly Cloudy |
27°F | 20°F | 76% | S 7 mph |
| 59 | 12/20 5:00 AM Saturday |
Partly Cloudy |
27°F | 20°F | 74% | S 7 mph |
| 60 | 12/20 6:00 AM Saturday |
Mostly Sunny |
28°F | 20°F | 71% | S 8 mph |
| 61 | 12/20 7:00 AM Saturday |
Mostly Sunny |
29°F | 20°F | 69% | S 8 mph |
| 62 | 12/20 8:00 AM Saturday |
Mostly Sunny |
31°F | 21°F | 66% | S 9 mph |
| 63 | 12/20 9:00 AM Saturday |
Mostly Sunny |
33°F | 22°F | 62% | S 9 mph |
| 64 | 12/20 10:00 AM Saturday |
Mostly Sunny |
36°F | 23°F | 59% | S 10 mph |
| 65 | 12/20 11:00 AM Saturday |
Partly Sunny |
39°F | 24°F | 54% | S 10 mph |
| 66 | 12/20 12:00 PM Saturday |
Partly Sunny |
43°F | 26°F | 50% | S 12 mph |
| 67 | 12/20 1:00 PM Saturday |
Partly Sunny |
46°F | 27°F | 48% | S 12 mph |
| 68 | 12/20 2:00 PM Saturday |
Partly Sunny |
47°F | 28°F | 47% | S 12 mph |
| 69 | 12/20 3:00 PM Saturday |
Partly Sunny |
48°F | 28°F | 47% | SW 12 mph |
| 70 | 12/20 4:00 PM Saturday |
Partly Sunny |
48°F | 29°F | 48% | SW 12 mph |
| 71 | 12/20 5:00 PM Saturday |
Partly Sunny |
47°F | 30°F | 51% | SW 12 mph |
| 72 | 12/20 6:00 PM Saturday |
Mostly Cloudy |
45°F | 30°F | 55% | SW 10 mph |
| 73 | 12/20 7:00 PM Saturday |
Slight Chance Light Rain |
44°F | 31°F | 60% | SW 10 mph |
| 74 | 12/20 8:00 PM Saturday |
Slight Chance Light Rain |
43°F | 32°F | 65% | SW 10 mph |
| 75 | 12/20 9:00 PM Saturday |
Slight Chance Light Rain |
43°F | 34°F | 71% | SW 9 mph |
| 76 | 12/20 10:00 PM Saturday |
Slight Chance Light Rain |
42°F | 35°F | 76% | SW 9 mph |
| 77 | 12/20 11:00 PM Saturday |
Slight Chance Light Rain |
42°F | 36°F | 79% | W 9 mph |
| 78 | 12/21 12:00 AM Sunday |
Slight Chance Light Rain |
41°F | 36°F | 81% | W 8 mph |
| 79 | 12/21 1:00 AM Sunday |
Slight Chance Light Rain |
40°F | 35°F | 82% | W 8 mph |
| 80 | 12/21 2:00 AM Sunday |
Slight Chance Light Rain |
38°F | 34°F | 85% | W 8 mph |
| 81 | 12/21 3:00 AM Sunday |
Slight Chance Light Rain |
35°F | 32°F | 88% | W 7 mph |
| 82 | 12/21 4:00 AM Sunday |
Slight Chance Light Rain |
33°F | 30°F | 90% | NW 7 mph |
| 83 | 12/21 5:00 AM Sunday |
Slight Chance Light Rain |
30°F | 28°F | 92% | NW 7 mph |
| 84 | 12/21 6:00 AM Sunday |
Slight Chance Light Rain |
29°F | 26°F | 92% | NW 6 mph |
| 85 | 12/21 7:00 AM Sunday |
Mostly Sunny |
28°F | 25°F | 89% | NW 6 mph |
| 86 | 12/21 8:00 AM Sunday |
Mostly Sunny |
28°F | 24°F | 83% | NW 6 mph |
| 87 | 12/21 9:00 AM Sunday |
Mostly Sunny |
30°F | 23°F | 76% | NW 6 mph |
| 88 | 12/21 10:00 AM Sunday |
Mostly Sunny |
32°F | 23°F | 69% | NW 6 mph |
| 89 | 12/21 11:00 AM Sunday |
Mostly Sunny |
34°F | 23°F | 63% | NW 6 mph |
| 90 | 12/21 12:00 PM Sunday |
Mostly Sunny |
35°F | 22°F | 58% | NW 6 mph |
| 91 | 12/21 1:00 PM Sunday |
Sunny |
37°F | 22°F | 55% | NW 6 mph |
| 92 | 12/21 2:00 PM Sunday |
Sunny |
38°F | 22°F | 53% | NW 6 mph |
| 93 | 12/21 3:00 PM Sunday |
Sunny |
38°F | 22°F | 52% | NW 6 mph |
| 94 | 12/21 4:00 PM Sunday |
Sunny |
37°F | 22°F | 53% | NW 6 mph |
| 95 | 12/21 5:00 PM Sunday |
Sunny |
36°F | 22°F | 56% | NW 5 mph |
| 96 | 12/21 6:00 PM Sunday |
Mostly Clear |
33°F | 21°F | 61% | NW 5 mph |
| 97 | 12/21 7:00 PM Sunday |
Partly Cloudy |
31°F | 21°F | 66% | NW 3 mph |
| 98 | 12/21 8:00 PM Sunday |
Partly Cloudy |
30°F | 21°F | 69% | NW 3 mph |
| 99 | 12/21 9:00 PM Sunday |
Partly Cloudy |
29°F | 20°F | 71% | N 3 mph |
| 100 | 12/21 10:00 PM Sunday |
Partly Cloudy |
28°F | 20°F | 71% | N 3 mph |
| 101 | 12/21 11:00 PM Sunday |
Partly Cloudy |
28°F | 20°F | 72% | N 3 mph |
| 102 | 12/22 12:00 AM Monday |
Partly Cloudy |
27°F | 19°F | 71% | NE 3 mph |
| 103 | 12/22 1:00 AM Monday |
Partly Cloudy |
27°F | 19°F | 71% | NE 3 mph |
| 104 | 12/22 2:00 AM Monday |
Partly Cloudy |
26°F | 19°F | 74% | NE 3 mph |
| 105 | 12/22 3:00 AM Monday |
Partly Cloudy |
25°F | 19°F | 77% | NE 3 mph |
| 106 | 12/22 4:00 AM Monday |
Partly Cloudy |
25°F | 19°F | 78% | E 3 mph |
| 107 | 12/22 5:00 AM Monday |
Mostly Cloudy |
24°F | 18°F | 77% | E 3 mph |
| 108 | 12/22 6:00 AM Monday |
Partly Sunny |
24°F | 17°F | 74% | E 5 mph |
| 109 | 12/22 7:00 AM Monday |
Partly Sunny |
25°F | 17°F | 72% | E 5 mph |
| 110 | 12/22 8:00 AM Monday |
Partly Sunny |
26°F | 18°F | 71% | E 5 mph |
| 111 | 12/22 9:00 AM Monday |
Partly Sunny |
27°F | 19°F | 71% | E 5 mph |
| 112 | 12/22 10:00 AM Monday |
Partly Sunny |
29°F | 20°F | 69% | E 5 mph |
| 113 | 12/22 11:00 AM Monday |
Partly Sunny |
32°F | 21°F | 63% | E 5 mph |
| 114 | 12/22 12:00 PM Monday |
Partly Sunny |
35°F | 21°F | 57% | E 6 mph |
| 115 | 12/22 1:00 PM Monday |
Partly Sunny |
38°F | 22°F | 52% | E 6 mph |
| 116 | 12/22 2:00 PM Monday |
Partly Sunny |
40°F | 23°F | 50% | E 6 mph |
| 117 | 12/22 3:00 PM Monday |
Partly Sunny |
41°F | 23°F | 49% | E 6 mph |
| 118 | 12/22 4:00 PM Monday |
Partly Sunny |
41°F | 24°F | 51% | E 6 mph |
| 119 | 12/22 5:00 PM Monday |
Partly Sunny |
40°F | 24°F | 54% | E 6 mph |
| 120 | 12/22 6:00 PM Monday |
Mostly Cloudy |
38°F | 25°F | 59% | SE 6 mph |
| 121 | 12/22 7:00 PM Monday |
Slight Chance Light Rain |
36°F | 25°F | 64% | SE 6 mph |
| 122 | 12/22 8:00 PM Monday |
Slight Chance Light Rain |
35°F | 26°F | 68% | SE 6 mph |
| 123 | 12/22 9:00 PM Monday |
Slight Chance Light Rain |
35°F | 27°F | 72% | SE 7 mph |
| 124 | 12/22 10:00 PM Monday |
Slight Chance Light Rain |
35°F | 28°F | 75% | SE 7 mph |
| 125 | 12/22 11:00 PM Monday |
Slight Chance Light Rain |
36°F | 29°F | 77% | S 7 mph |
| 126 | 12/23 12:00 AM Tuesday |
Slight Chance Light Rain |
36°F | 30°F | 77% | S 7 mph |
| 127 | 12/23 1:00 AM Tuesday |
Chance Light Rain |
37°F | 31°F | 78% | S 7 mph |
| 128 | 12/23 2:00 AM Tuesday |
Chance Light Rain |
38°F | 32°F | 79% | S 7 mph |
| 129 | 12/23 3:00 AM Tuesday |
Chance Light Rain |
39°F | 34°F | 81% | S 8 mph |
| 130 | 12/23 4:00 AM Tuesday |
Chance Light Rain |
40°F | 35°F | 82% | S 8 mph |
| 131 | 12/23 5:00 AM Tuesday |
Chance Light Rain |
40°F | 36°F | 84% | S 8 mph |
| 132 | 12/23 6:00 AM Tuesday |
Chance Light Rain |
41°F | 37°F | 86% | S 9 mph |
| 133 | 12/23 7:00 AM Tuesday |
Slight Chance Light Rain |
41°F | 38°F | 89% | S 9 mph |
| 134 | 12/23 8:00 AM Tuesday |
Slight Chance Light Rain |
42°F | 40°F | 92% | S 9 mph |
| 135 | 12/23 9:00 AM Tuesday |
Slight Chance Light Rain |
43°F | 41°F | 95% | SW 8 mph |
| 136 | 12/23 10:00 AM Tuesday |
Slight Chance Light Rain |
44°F | 43°F | 96% | SW 8 mph |
| 137 | 12/23 11:00 AM Tuesday |
Slight Chance Light Rain |
45°F | 44°F | 97% | SW 8 mph |
| 138 | 12/23 12:00 PM Tuesday |
Slight Chance Light Rain |
47°F | 45°F | 96% | SW 9 mph |
| 139 | 12/23 1:00 PM Tuesday |
Mostly Cloudy |
48°F | 46°F | 94% | SW 9 mph |
| 140 | 12/23 2:00 PM Tuesday |
Mostly Cloudy |
49°F | 46°F | 91% | SW 9 mph |
| 141 | 12/23 3:00 PM Tuesday |
Mostly Cloudy |
49°F | 46°F | 89% | SW 9 mph |
| 142 | 12/23 4:00 PM Tuesday |
Mostly Cloudy |
50°F | 46°F | 87% | SW 8 mph |
| 143 | 12/23 5:00 PM Tuesday |
Mostly Cloudy |
49°F | 46°F | 89% | SW 7 mph |
| 144 | 12/23 6:00 PM Tuesday |
Mostly Cloudy |
48°F | 46°F | 92% | SW 7 mph |
| 145 | 12/23 7:00 PM Tuesday |
Slight Chance Light Rain |
48°F | 46°F | 94% | SW 6 mph |
| 146 | 12/23 8:00 PM Tuesday |
Slight Chance Light Rain |
47°F | 45°F | 94% | SW 6 mph |
| 147 | 12/23 9:00 PM Tuesday |
Slight Chance Light Rain |
46°F | 45°F | 94% | W 6 mph |
| 148 | 12/23 10:00 PM Tuesday |
Slight Chance Light Rain |
46°F | 44°F | 93% | W 6 mph |
| 149 | 12/23 11:00 PM Tuesday |
Slight Chance Light Rain |
46°F | 44°F | 92% | W 6 mph |
| 150 | 12/24 12:00 AM Wednesday |
Slight Chance Light Rain |
46°F | 43°F | 92% | W 6 mph |
| 151 | 12/24 1:00 AM Wednesday |
Chance Light Rain |
45°F | 43°F | 93% | W 6 mph |
| 152 | 12/24 2:00 AM Wednesday |
Chance Light Rain |
44°F | 42°F | 95% | W 6 mph |
| 153 | 12/24 3:00 AM Wednesday |
Chance Light Rain |
42°F | 42°F | 97% | W 6 mph |
| 154 | 12/24 4:00 AM Wednesday |
Chance Light Rain |
41°F | 41°F | 100% | W 6 mph |
| 155 | 12/24 5:00 AM Wednesday |
Chance Light Rain |
40°F | 40°F | 100% | W 6 mph |
| 156 | 12/24 6:00 AM Wednesday |
Chance Light Rain |
38°F | 38°F | 100% | W 6 mph |
ZIP Code File Updated: 12/1/2025 12:18:55 PM Database Loaded: 12/1/2025 12:39:46 PM with 40,945 Records
4,368 Views
| Time: Wed 17-Dec-2025 at 19:12 EST (Thu 18-Dec-2025 at 00:12 UTC) | Page Modified: 1/13/2025 5:00:14 PM (PID:19) |