Sioux Weather Forecast 15 Days, Weather in Sioux Today
Current weather conditions and 15 day weather forecast for Sioux, 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 Sioux
| 14 May 2026 Thursday 20.3 ° C / 68.5°F  Patchy rain nearby |
Feels Like : 20.3 ° C / 68.5°F Humidity : % 37 Pressure : 996 mb Wind Speed : 31.7 kmph / 19.7 miles from W  Visibility : 16 km Precipitation (rainfall) : 0.02 mm Cloud (%) : 0 |
15 day weather forecast for Sioux, ND, USA
Weather Forecast for next 15 Days for Sioux 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, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 May 2026 Thursday |  Partly Cloudy |
13.2 ° C (55.8°F) |
21.6 ° C (70.9°F) |
17.3 ° C (63.2°F) |
% 42 | 0% | 6.2 | Sunrise:05:19 AM Sunset: 08:27 PM |
Moonrise:03:47 AM Moonset: 06:12 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
8.5 ° C (47.3°F) |
20.7 ° C (69.2°F) |
15.4 ° C (59.7°F) |
% 40 | 83% | 0.1 | Sunrise:05:18 AM Sunset: 08:28 PM |
Moonrise:04:08 AM Moonset: 07:40 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday |  Sunny |
3.9 ° C (39.1°F) |
20.7 ° C (69.3°F) |
12.6 ° C (54.8°F) |
% 49 | 0% | 4 | Sunrise:05:17 AM Sunset: 08:29 PM |
Moonrise:04:37 AM Moonset: 09:09 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
4.5 ° C (40.1°F) |
13.1 ° C (55.6°F) |
10.9 ° C (51.6°F) |
% 70 | 89% | 3 | Sunrise:05:16 AM Sunset: 08:30 PM |
Moonrise:05:16 AM Moonset: 10:32 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
2.3 ° C (36.2°F) |
7.9 ° C (46.2°F) |
4.7 ° C (40.4°F) |
% 80 | 88% | 1 | Sunrise:05:14 AM Sunset: 08:32 PM |
Moonrise:06:10 AM Moonset: 11:41 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
1.5 ° C (34.8°F) |
18.6 ° C (65.4°F) |
10.1 ° C (50.2°F) |
% 52 | 0% | 4 | Sunrise:05:13 AM Sunset: 08:33 PM |
Moonrise:07:20 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
8.3 ° C (46.9°F) |
14.8 ° C (58.6°F) |
11.8 ° C (53.2°F) |
% 59 | 76% | 3 | Sunrise:05:12 AM Sunset: 08:34 PM |
Moonrise:08:41 AM Moonset: 12:32 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
2.8 ° C (37.1°F) |
24.5 ° C (76°F) |
13.2 ° C (55.7°F) |
% 48 | 0% | 4 | Sunrise:05:11 AM Sunset: 08:35 PM |
Moonrise:10:05 AM Moonset: 01:09 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Sunny |
7.4 ° C (45.3°F) |
16.9 ° C (62.3°F) |
12.3 ° C (54.1°F) |
% 54 | 0% | 4 | Sunrise:05:10 AM Sunset: 08:37 PM |
Moonrise:11:27 AM Moonset: 01:35 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday |  Moderate rain |
3.5 ° C (38.3°F) |
5.3 ° C (41.5°F) |
4.9 ° C (40.8°F) |
% 86 | 87% | 1 | Sunrise:05:09 AM Sunset: 08:38 PM |
Moonrise:12:44 PM Moonset: 01:55 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
4.9 ° C (40.8°F) |
6.3 ° C (43.3°F) |
5.4 ° C (41.6°F) |
% 93 | 88% | 2 | Sunrise:05:08 AM Sunset: 08:39 PM |
Moonrise:01:57 PM Moonset: 02:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
4.6 ° C (40.2°F) |
11.3 ° C (52.4°F) |
7.3 ° C (45.1°F) |
% 77 | 86% | 2 | Sunrise:05:07 AM Sunset: 08:40 PM |
Moonrise:03:08 PM Moonset: 02:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Sunny |
4.5 ° C (40.1°F) |
19.6 ° C (67.3°F) |
11.9 ° C (53.4°F) |
% 56 | 0% | 4 | Sunrise:05:06 AM Sunset: 08:41 PM |
Moonrise:04:17 PM Moonset: 02:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Sunny |
10.3 ° C (50.6°F) |
27.5 ° C (81.4°F) |
18.8 ° C (65.8°F) |
% 48 | 0% | 5 | Sunrise:05:05 AM Sunset: 08:42 PM |
Moonrise:05:27 PM Moonset: 02:57 AM Moon Phase ( Waxing Gibbous ) |
|
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