Sioux Valley Weather Forecast 15 Days, Weather in Sioux Valley Today
Current weather conditions and 15 day weather forecast for Sioux Valley, 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 Sioux Valley
| 05 December 2025 Friday -5.9 ° C / 21.4°F  Overcast |
Feels Like : -10.5 ° C / 13.1°F Humidity : % 93 Pressure : 1008 mb Wind Speed : 10.4 kmph / 6.5 miles from S  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Sioux Valley, SD, USA
Weather Forecast for next 15 Days for Sioux Valley 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 Sioux Valley, South 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday |  Partly Cloudy |
-7.6 ° C (18.3°F) |
1.9 ° C (35.4°F) |
-3.1 ° C (26.4°F) |
% 83 | 0% | 0.4 | Sunrise:07:42 AM Sunset: 04:52 PM |
Moonrise:05:20 PM Moonset: 08:54 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday |  Mist |
-5.9 ° C (21.4°F) |
-2.3 ° C (27.9°F) |
-4.5 ° C (23.9°F) |
% 93 | 67% | 0.2 | Sunrise:07:43 AM Sunset: 04:52 PM |
Moonrise:06:33 PM Moonset: 09:58 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Overcast |
-19.6 ° C (-3.3°F) |
-8.3 ° C (17.2°F) |
-10.3 ° C (13.5°F) |
% 81 | 0% | 0.3 | Sunrise:07:44 AM Sunset: 04:52 PM |
Moonrise:07:52 PM Moonset: 10:47 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Overcast |
-17.2 ° C (1°F) |
-3.1 ° C (26.4°F) |
-10.6 ° C (13°F) |
% 94 | 0% | 0.3 | Sunrise:07:45 AM Sunset: 04:52 PM |
Moonrise:09:10 PM Moonset: 11:25 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Mist |
-8.4 ° C (16.9°F) |
0.9 ° C (33.7°F) |
-2.2 ° C (28°F) |
% 94 | 57% | 0 | Sunrise:07:46 AM Sunset: 04:52 PM |
Moonrise:10:24 PM Moonset: 11:53 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Cloudy |
-10.3 ° C (13.5°F) |
2 ° C (35.5°F) |
-2.6 ° C (27.3°F) |
% 90 | 0% | 1 | Sunrise:07:47 AM Sunset: 04:52 PM |
Moonrise:11:34 PM Moonset: 12:16 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Partly Cloudy |
-13.2 ° C (8.3°F) |
-8.2 ° C (17.3°F) |
-11.4 ° C (11.5°F) |
% 90 | 0% | 2 | Sunrise:07:47 AM Sunset: 04:52 PM |
Moonrise:No moonrise Moonset: 12:35 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday |  Light freezing rain |
-13.4 ° C (8°F) |
-7.7 ° C (18.2°F) |
-9.4 ° C (15°F) |
% 93 | 84% | 1 | Sunrise:07:48 AM Sunset: 04:52 PM |
Moonrise:12:39 AM Moonset: 12:54 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday |  Heavy snow |
-9.3 ° C (15.3°F) |
-5.9 ° C (21.4°F) |
-7.5 ° C (18.4°F) |
% 94 | 88% | 1 | Sunrise:07:49 AM Sunset: 04:52 PM |
Moonrise:01:43 AM Moonset: 01:12 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Overcast |
-3.5 ° C (25.8°F) |
0.2 ° C (32.4°F) |
-1.1 ° C (30.1°F) |
% 94 | 0% | 1 | Sunrise:07:50 AM Sunset: 04:53 PM |
Moonrise:02:46 AM Moonset: 01:31 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Light freezing rain |
-8.5 ° C (16.6°F) |
1.4 ° C (34.5°F) |
-2.1 ° C (28.2°F) |
% 94 | 65% | 1 | Sunrise:07:50 AM Sunset: 04:53 PM |
Moonrise:03:49 AM Moonset: 01:53 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Partly Cloudy |
-10.5 ° C (13.1°F) |
-5.8 ° C (21.6°F) |
-7.9 ° C (17.8°F) |
% 88 | 0% | 2 | Sunrise:07:51 AM Sunset: 04:53 PM |
Moonrise:04:53 AM Moonset: 02:18 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Patchy moderate snow |
-13.2 ° C (8.3°F) |
-4.1 ° C (24.5°F) |
-6.6 ° C (20.1°F) |
% 92 | 78% | 1 | Sunrise:07:52 AM Sunset: 04:53 PM |
Moonrise:05:58 AM Moonset: 02:49 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Overcast |
-17 ° C (1.5°F) |
-12.5 ° C (9.5°F) |
-14.6 ° C (5.7°F) |
% 92 | 0% | 1 | Sunrise:07:52 AM Sunset: 04:54 PM |
Moonrise:07:00 AM Moonset: 03:28 PM Moon Phase ( Waning Crescent ) |
|
Add a link to your web page; copy and paste this html to your web page