Union Weather Forecast 15 Days, Weather in Union Today
Current weather conditions and 15 day weather forecast for Union, South 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
| 30 March 2025 Sunday 0.7 ° C / 33.3°F  Overcast |
Feels Like : -4.1 ° C / 24.7°F Humidity : % 85 Pressure : 1015 mb Wind Speed : 18 kmph / 11.2 miles from NNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Union, SD, 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, South Dakota state, US. To see the daily forecast, scroll to the table below.
| Date | |
|---|---|
| 30 March 2025 Sunday | |
| Weather forecast | Overcast |
| Low temperature | -1 ° C (30.2°F) |
| High temperature | 7.8 ° C (46°F) |
| Avg. temperature | 3 ° C (37.5°F) |
| Humidity | % 72 |
| Chance of rain | 0% |
| UV Index | 1.2 |
| Sun Position | Sunrise:07:22 AM Sunset: 08:02 PM |
| Moon Position | Moonrise:07:48 AM Moonset: 10:09 PM Moon Phase ( Waxing Crescent ) |
| 31 March 2025 Monday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | -1.8 ° C (28.8°F) |
| High temperature | 10.2 ° C (50.4°F) |
| Avg. temperature | 4.3 ° C (39.7°F) |
| Humidity | % 60 |
| Chance of rain | 78% |
| UV Index | 1.3 |
| Sun Position | Sunrise:07:20 AM Sunset: 08:04 PM |
| Moon Position | Moonrise:08:14 AM Moonset: 11:35 PM Moon Phase ( Waxing Crescent ) |
| 01 April 2025 Tuesday | |
| Weather forecast |  Heavy rain |
| Low temperature | 1.8 ° C (35.2°F) |
| High temperature | 5.7 ° C (42.3°F) |
| Avg. temperature | 4.3 ° C (39.8°F) |
| Humidity | % 86 |
| Chance of rain | 83% |
| UV Index | 0.5 |
| Sun Position | Sunrise:07:18 AM Sunset: 08:05 PM |
| Moon Position | Moonrise:08:47 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
| 02 April 2025 Wednesday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 0.1 ° C (32.3°F) |
| High temperature | 6 ° C (42.8°F) |
| Avg. temperature | 2.8 ° C (37°F) |
| Humidity | % 93 |
| Chance of rain | 68% |
| UV Index | 0.8 |
| Sun Position | Sunrise:07:16 AM Sunset: 08:06 PM |
| Moon Position | Moonrise:09:29 AM Moonset: 12:58 AM Moon Phase ( Waxing Crescent ) |
| 03 April 2025 Thursday | |
| Weather forecast |  Partly Cloudy |
| Low temperature | -2.3 ° C (27.9°F) |
| High temperature | 2.5 ° C (36.5°F) |
| Avg. temperature | 0.1 ° C (32.1°F) |
| Humidity | % 87 |
| Chance of rain | 0% |
| UV Index | 0 |
| Sun Position | Sunrise:07:15 AM Sunset: 08:07 PM |
| Moon Position | Moonrise:10:22 AM Moonset: 02:13 AM Moon Phase ( Waxing Crescent ) |
| 04 April 2025 Friday | |
| Weather forecast |  Sunny |
| Low temperature | -2.1 ° C (28.3°F) |
| High temperature | 9.9 ° C (49.9°F) |
| Avg. temperature | 2.8 ° C (37°F) |
| Humidity | % 83 |
| Chance of rain | 0% |
| UV Index | 2 |
| Sun Position | Sunrise:07:13 AM Sunset: 08:08 PM |
| Moon Position | Moonrise:11:26 AM Moonset: 03:16 AM Moon Phase ( Waxing Crescent ) |
| 05 April 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | 2.2 ° C (35.9°F) |
| High temperature | 13.8 ° C (56.9°F) |
| Avg. temperature | 7.1 ° C (44.8°F) |
| Humidity | % 72 |
| Chance of rain | 0% |
| UV Index | 3 |
| Sun Position | Sunrise:07:11 AM Sunset: 08:10 PM |
| Moon Position | Moonrise:12:36 PM Moonset: 04:05 AM Moon Phase ( First Quarter ) |
| 06 April 2025 Sunday | |
| Weather forecast | Sunny |
| Low temperature | -3.8 ° C (25.2°F) |
| High temperature | 2.2 ° C (36°F) |
| Avg. temperature | -0.2 ° C (31.6°F) |
| Humidity | % 60 |
| Chance of rain | 0% |
| UV Index | 2 |
| Sun Position | Sunrise:07:09 AM Sunset: 08:11 PM |
| Moon Position | Moonrise:01:48 PM Moonset: 04:42 AM Moon Phase ( Waxing Gibbous ) |
| 07 April 2025 Monday | |
| Weather forecast | Partly Cloudy |
| Low temperature | -0.7 ° C (30.7°F) |
| High temperature | 11.5 ° C (52.7°F) |
| Avg. temperature | 4.2 ° C (39.6°F) |
| Humidity | % 55 |
| Chance of rain | 0% |
| UV Index | 2 |
| Sun Position | Sunrise:07:07 AM Sunset: 08:12 PM |
| Moon Position | Moonrise:02:59 PM Moonset: 05:10 AM Moon Phase ( Waxing Gibbous ) |
| 08 April 2025 Tuesday | |
| Weather forecast | Sunny |
| Low temperature | -1.6 ° C (29.1°F) |
| High temperature | 17.1 ° C (62.8°F) |
| Avg. temperature | 7.4 ° C (45.3°F) |
| Humidity | % 63 |
| Chance of rain | 0% |
| UV Index | 3 |
| Sun Position | Sunrise:07:06 AM Sunset: 08:13 PM |
| Moon Position | Moonrise:04:07 PM Moonset: 05:33 AM Moon Phase ( Waxing Gibbous ) |
| 09 April 2025 Wednesday | |
| Weather forecast | Overcast |
| Low temperature | 2.9 ° C (37.2°F) |
| High temperature | 8 ° C (46.4°F) |
| Avg. temperature | 6.8 ° C (44.2°F) |
| Humidity | % 63 |
| Chance of rain | 0% |
| UV Index | 2 |
| Sun Position | Sunrise:07:04 AM Sunset: 08:14 PM |
| Moon Position | Moonrise:05:12 PM Moonset: 05:51 AM Moon Phase ( Waxing Gibbous ) |
| 10 April 2025 Thursday | |
| Weather forecast | Partly Cloudy |
| Low temperature | -1.6 ° C (29.1°F) |
| High temperature | 9 ° C (48.2°F) |
| Avg. temperature | 2.2 ° C (36°F) |
| Humidity | % 55 |
| Chance of rain | 0% |
| UV Index | 2 |
| Sun Position | Sunrise:07:02 AM Sunset: 08:16 PM |
| Moon Position | Moonrise:06:15 PM Moonset: 06:08 AM Moon Phase ( Waxing Gibbous ) |
| 11 April 2025 Friday | |
| Weather forecast |  Cloudy |
| Low temperature | -2.4 ° C (27.7°F) |
| High temperature | 7.4 ° C (45.4°F) |
| Avg. temperature | 2.1 ° C (35.7°F) |
| Humidity | % 70 |
| Chance of rain | 0% |
| UV Index | 1 |
| Sun Position | Sunrise:07:00 AM Sunset: 08:17 PM |
| Moon Position | Moonrise:07:19 PM Moonset: 06:24 AM Moon Phase ( Waxing Gibbous ) |
| 12 April 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | -1 ° C (30.1°F) |
| High temperature | 18.2 ° C (64.7°F) |
| Avg. temperature | 8.7 ° C (47.6°F) |
| Humidity | % 58 |
| Chance of rain | 0% |
| UV Index | 3 |
| Sun Position | Sunrise:06:58 AM Sunset: 08:18 PM |
| Moon Position | Moonrise:08:22 PM Moonset: 06:40 AM Moon Phase ( Waxing Gibbous ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 30 March 2025 Sunday | Overcast |
-1 ° C (30.2°F) |
7.8 ° C (46°F) |
3 ° C (37.5°F) |
% 72 | 0% | 1.2 | Sunrise:07:22 AM Sunset: 08:02 PM |
Moonrise:07:48 AM Moonset: 10:09 PM Moon Phase ( Waxing Crescent ) |
|
| 31 March 2025 Monday | Patchy rain nearby |
-1.8 ° C (28.8°F) |
10.2 ° C (50.4°F) |
4.3 ° C (39.7°F) |
% 60 | 78% | 1.3 | Sunrise:07:20 AM Sunset: 08:04 PM |
Moonrise:08:14 AM Moonset: 11:35 PM Moon Phase ( Waxing Crescent ) |
|
| 01 April 2025 Tuesday | Heavy rain |
1.8 ° C (35.2°F) |
5.7 ° C (42.3°F) |
4.3 ° C (39.8°F) |
% 86 | 83% | 0.5 | Sunrise:07:18 AM Sunset: 08:05 PM |
Moonrise:08:47 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 02 April 2025 Wednesday | Patchy rain nearby |
0.1 ° C (32.3°F) |
6 ° C (42.8°F) |
2.8 ° C (37°F) |
% 93 | 68% | 0.8 | Sunrise:07:16 AM Sunset: 08:06 PM |
Moonrise:09:29 AM Moonset: 12:58 AM Moon Phase ( Waxing Crescent ) |
|
| 03 April 2025 Thursday | Partly Cloudy |
-2.3 ° C (27.9°F) |
2.5 ° C (36.5°F) |
0.1 ° C (32.1°F) |
% 87 | 0% | 0 | Sunrise:07:15 AM Sunset: 08:07 PM |
Moonrise:10:22 AM Moonset: 02:13 AM Moon Phase ( Waxing Crescent ) |
|
| 04 April 2025 Friday | Sunny |
-2.1 ° C (28.3°F) |
9.9 ° C (49.9°F) |
2.8 ° C (37°F) |
% 83 | 0% | 2 | Sunrise:07:13 AM Sunset: 08:08 PM |
Moonrise:11:26 AM Moonset: 03:16 AM Moon Phase ( Waxing Crescent ) |
|
| 05 April 2025 Saturday | Sunny |
2.2 ° C (35.9°F) |
13.8 ° C (56.9°F) |
7.1 ° C (44.8°F) |
% 72 | 0% | 3 | Sunrise:07:11 AM Sunset: 08:10 PM |
Moonrise:12:36 PM Moonset: 04:05 AM Moon Phase ( First Quarter ) |
|
| 06 April 2025 Sunday | Sunny |
-3.8 ° C (25.2°F) |
2.2 ° C (36°F) |
-0.2 ° C (31.6°F) |
% 60 | 0% | 2 | Sunrise:07:09 AM Sunset: 08:11 PM |
Moonrise:01:48 PM Moonset: 04:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 07 April 2025 Monday | Partly Cloudy |
-0.7 ° C (30.7°F) |
11.5 ° C (52.7°F) |
4.2 ° C (39.6°F) |
% 55 | 0% | 2 | Sunrise:07:07 AM Sunset: 08:12 PM |
Moonrise:02:59 PM Moonset: 05:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 08 April 2025 Tuesday | Sunny |
-1.6 ° C (29.1°F) |
17.1 ° C (62.8°F) |
7.4 ° C (45.3°F) |
% 63 | 0% | 3 | Sunrise:07:06 AM Sunset: 08:13 PM |
Moonrise:04:07 PM Moonset: 05:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 09 April 2025 Wednesday | Overcast |
2.9 ° C (37.2°F) |
8 ° C (46.4°F) |
6.8 ° C (44.2°F) |
% 63 | 0% | 2 | Sunrise:07:04 AM Sunset: 08:14 PM |
Moonrise:05:12 PM Moonset: 05:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 10 April 2025 Thursday | Partly Cloudy |
-1.6 ° C (29.1°F) |
9 ° C (48.2°F) |
2.2 ° C (36°F) |
% 55 | 0% | 2 | Sunrise:07:02 AM Sunset: 08:16 PM |
Moonrise:06:15 PM Moonset: 06:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 11 April 2025 Friday | Cloudy |
-2.4 ° C (27.7°F) |
7.4 ° C (45.4°F) |
2.1 ° C (35.7°F) |
% 70 | 0% | 1 | Sunrise:07:00 AM Sunset: 08:17 PM |
Moonrise:07:19 PM Moonset: 06:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 12 April 2025 Saturday | Sunny |
-1 ° C (30.1°F) |
18.2 ° C (64.7°F) |
8.7 ° C (47.6°F) |
% 58 | 0% | 3 | Sunrise:06:58 AM Sunset: 08:18 PM |
Moonrise:08:22 PM Moonset: 06:40 AM Moon Phase ( Waxing Gibbous ) |
|
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