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
| 27 March 2026 Friday -4.9 ° C / 23.2°F  Clear |
Feels Like : -7.7 ° C / 18.1°F Humidity : % 100 Pressure : 1034 mb Wind Speed : 6.1 kmph / 3.8 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 27 March 2026 Friday | Sunny |
-5.2 ° C (22.6°F) |
11.6 ° C (52.9°F) |
2.7 ° C (36.9°F) |
% 52 | 0% | 1.5 | Sunrise:07:17 AM Sunset: 07:47 PM |
Moonrise:01:59 PM Moonset: 04:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday |  Overcast |
-2.3 ° C (27.9°F) |
14.8 ° C (58.6°F) |
5.8 ° C (42.5°F) |
% 36 | 0% | 1.3 | Sunrise:07:15 AM Sunset: 07:48 PM |
Moonrise:03:14 PM Moonset: 05:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Sunny |
2.1 ° C (35.8°F) |
21.7 ° C (71.1°F) |
10.5 ° C (50.9°F) |
% 46 | 0% | 1.3 | Sunrise:07:14 AM Sunset: 07:49 PM |
Moonrise:04:26 PM Moonset: 05:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday |  Partly Cloudy |
6.1 ° C (43°F) |
22.5 ° C (72.4°F) |
17 ° C (62.6°F) |
% 56 | 0% | 1.2 | Sunrise:07:12 AM Sunset: 07:51 PM |
Moonrise:05:37 PM Moonset: 06:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Sunny |
12.5 ° C (54.6°F) |
29.7 ° C (85.5°F) |
19.3 ° C (66.8°F) |
% 57 | 0% | 0 | Sunrise:07:10 AM Sunset: 07:52 PM |
Moonrise:06:44 PM Moonset: 06:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Sunny |
5.4 ° C (41.7°F) |
12.8 ° C (55°F) |
9.1 ° C (48.4°F) |
% 34 | 0% | 3 | Sunrise:07:08 AM Sunset: 07:53 PM |
Moonrise:07:51 PM Moonset: 06:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday |  Moderate rain |
-0 ° C (32°F) |
3.9 ° C (38.9°F) |
2.5 ° C (36.5°F) |
% 84 | 89% | 1 | Sunrise:07:07 AM Sunset: 07:54 PM |
Moonrise:08:57 PM Moonset: 07:04 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday |  Cloudy |
-1.1 ° C (30°F) |
9.3 ° C (48.7°F) |
3 ° C (37.4°F) |
% 83 | 0% | 1 | Sunrise:07:05 AM Sunset: 07:55 PM |
Moonrise:10:03 PM Moonset: 07:26 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday | Partly Cloudy |
2 ° C (35.6°F) |
15.4 ° C (59.8°F) |
7.4 ° C (45.3°F) |
% 79 | 0% | 3 | Sunrise:07:03 AM Sunset: 07:56 PM |
Moonrise:11:10 PM Moonset: 07:50 AM Moon Phase ( Waning Gibbous ) |
|
| 05 April 2026 Sunday |  Patchy rain nearby |
5.3 ° C (41.6°F) |
12.9 ° C (55.3°F) |
8.9 ° C (48°F) |
% 93 | 89% | 2 | Sunrise:07:01 AM Sunset: 07:57 PM |
Moonrise:No moonrise Moonset: 08:18 AM Moon Phase ( Waning Gibbous ) |
|
| 06 April 2026 Monday | Patchy rain nearby |
10.4 ° C (50.7°F) |
21.3 ° C (70.3°F) |
14.8 ° C (58.6°F) |
% 77 | 84% | 3 | Sunrise:07:00 AM Sunset: 07:58 PM |
Moonrise:12:14 AM Moonset: 08:53 AM Moon Phase ( Waning Gibbous ) |
|
| 07 April 2026 Tuesday | Moderate rain |
4.3 ° C (39.8°F) |
9.4 ° C (49°F) |
8.4 ° C (47.2°F) |
% 80 | 83% | 2 | Sunrise:06:58 AM Sunset: 08:00 PM |
Moonrise:01:15 AM Moonset: 09:36 AM Moon Phase ( Waning Gibbous ) |
|
| 08 April 2026 Wednesday | Sunny |
1.8 ° C (35.2°F) |
13.8 ° C (56.8°F) |
7.8 ° C (46°F) |
% 46 | 0% | 3 | Sunrise:06:56 AM Sunset: 08:01 PM |
Moonrise:02:10 AM Moonset: 10:26 AM Moon Phase ( Waning Gibbous ) |
|
| 09 April 2026 Thursday | Sunny |
5.1 ° C (41.2°F) |
20.5 ° C (68.9°F) |
12.6 ° C (54.7°F) |
% 47 | 0% | 4 | Sunrise:06:54 AM Sunset: 08:02 PM |
Moonrise:02:57 AM Moonset: 11:25 AM Moon Phase ( Waning Gibbous ) |
|
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