Union Weather Forecast 15 Days, Weather in Union Today
Current weather conditions and 15 day weather forecast for Union, North Dakota, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Union
| 26 December 2025 Friday -6.7 ° C / 19.9°F  Overcast |
Feels Like : -12.5 ° C / 9.4°F Humidity : % 88 Pressure : 1010 mb Wind Speed : 14.4 kmph / 8.9 miles from NNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Union, ND, USA
Weather Forecast for next 15 Days for Union including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Union, North Dakota state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 26 December 2025 Friday | Overcast |
-13.4 ° C (8°F) |
-4.5 ° C (23.9°F) |
-5.5 ° C (22.1°F) |
% 87 | 0% | 0.2 | Sunrise:08:16 AM Sunset: 04:42 PM |
Moonrise:11:47 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Overcast |
-2.6 ° C (27.4°F) |
1.1 ° C (34°F) |
-0.5 ° C (31.1°F) |
% 97 | 0% | 0.2 | Sunrise:08:17 AM Sunset: 04:43 PM |
Moonrise:12:02 PM Moonset: 12:01 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Moderate or heavy snow showers |
-17.8 ° C (-0°F) |
-8.4 ° C (16.8°F) |
-10.2 ° C (13.6°F) |
% 86 | 83% | 0.1 | Sunrise:08:17 AM Sunset: 04:43 PM |
Moonrise:12:19 PM Moonset: 01:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Partly Cloudy |
-22.3 ° C (-8.1°F) |
-14.7 ° C (5.6°F) |
-17.4 ° C (0.7°F) |
% 90 | 0% | 0.2 | Sunrise:08:17 AM Sunset: 04:44 PM |
Moonrise:12:40 PM Moonset: 02:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Mist |
-13.1 ° C (8.5°F) |
-4.5 ° C (23.9°F) |
-9.4 ° C (15.1°F) |
% 94 | 69% | 0 | Sunrise:08:17 AM Sunset: 04:45 PM |
Moonrise:01:06 PM Moonset: 04:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Light freezing rain |
-14.7 ° C (5.5°F) |
-8.2 ° C (17.2°F) |
-10.6 ° C (12.9°F) |
% 94 | 0% | 1 | Sunrise:08:17 AM Sunset: 04:46 PM |
Moonrise:01:42 PM Moonset: 05:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Light freezing rain |
-20.4 ° C (-4.8°F) |
-16.3 ° C (2.6°F) |
-17.8 ° C (0°F) |
% 92 | 60% | 1 | Sunrise:08:17 AM Sunset: 04:47 PM |
Moonrise:02:33 PM Moonset: 06:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Partly Cloudy |
-25.2 ° C (-13.4°F) |
-16.9 ° C (1.6°F) |
-21.1 ° C (-6.1°F) |
% 86 | 0% | 2 | Sunrise:08:17 AM Sunset: 04:48 PM |
Moonrise:03:41 PM Moonset: 08:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Overcast |
-19.1 ° C (-2.4°F) |
-7.9 ° C (17.8°F) |
-12.7 ° C (9.1°F) |
% 89 | 0% | 1 | Sunrise:08:17 AM Sunset: 04:49 PM |
Moonrise:05:01 PM Moonset: 09:00 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Light freezing rain |
-16.8 ° C (1.8°F) |
-10.1 ° C (13.9°F) |
-11.6 ° C (11.1°F) |
% 89 | 85% | 1 | Sunrise:08:17 AM Sunset: 04:50 PM |
Moonrise:06:26 PM Moonset: 09:39 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday |  Freezing fog |
-22.9 ° C (-9.3°F) |
-18.1 ° C (-0.6°F) |
-19.8 ° C (-3.6°F) |
% 94 | 0% | 1 | Sunrise:08:17 AM Sunset: 04:51 PM |
Moonrise:07:50 PM Moonset: 10:06 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Light freezing rain |
-25.4 ° C (-13.7°F) |
-15.7 ° C (3.7°F) |
-18.8 ° C (-1.8°F) |
% 96 | 75% | 1 | Sunrise:08:16 AM Sunset: 04:52 PM |
Moonrise:09:09 PM Moonset: 10:27 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday | Light freezing rain |
-26.1 ° C (-15°F) |
-8.4 ° C (16.9°F) |
-14.8 ° C (5.4°F) |
% 94 | 64% | 1 | Sunrise:08:16 AM Sunset: 04:53 PM |
Moonrise:10:23 PM Moonset: 10:44 AM Moon Phase ( Waning Gibbous ) |
|
| 08 January 2026 Thursday | Overcast |
-11.5 ° C (11.3°F) |
-2 ° C (28.5°F) |
-4.7 ° C (23.6°F) |
% 92 | 0% | 1 | Sunrise:08:16 AM Sunset: 04:55 PM |
Moonrise:11:35 PM Moonset: 10:59 AM Moon Phase ( Waning Gibbous ) |
|
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