Current weather conditions and 15 day weather forecast for Sioux Agency, Minnesota, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 12 August 2026 Wednesday 24 ° C / 75.1°F ![]() Clear |
Feels Like : 25.7 ° C / 78.3°F Humidity : % 89 Pressure : 1012 mb Wind Speed : 9.4 kmph / 5.8 miles from ESE ![]() Visibility : 16.1 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 August 2026 Tuesday | Sunny |
18.6 ° C (65.5°F) |
29 ° C (84.2°F) |
23.6 ° C (74.5°F) |
% 78 | 57% | 5.8 | Sunrise:06:19 AM Sunset: 08:34 PM |
Moonrise:04:15 AM Moonset: 08:03 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
19 ° C (66.2°F) |
32.5 ° C (90.6°F) |
25.2 ° C (77.4°F) |
% 68 | 57% | 6.8 | Sunrise:06:20 AM Sunset: 08:32 PM |
Moonrise:05:42 AM Moonset: 08:33 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
17.8 ° C (64°F) |
28.9 ° C (84°F) |
22.7 ° C (72.9°F) |
% 72 | 38% | 6.1 | Sunrise:06:22 AM Sunset: 08:31 PM |
Moonrise:07:07 AM Moonset: 08:58 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
16.8 ° C (62.2°F) |
29.6 ° C (85.3°F) |
22 ° C (71.6°F) |
% 66 | 57% | 6.3 | Sunrise:06:23 AM Sunset: 08:29 PM |
Moonrise:08:30 AM Moonset: 09:19 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Light rain shower |
20 ° C (68°F) |
22.8 ° C (73.1°F) |
21.4 ° C (70.5°F) |
% 96 | 92% | 2 | Sunrise:06:24 AM Sunset: 08:27 PM |
Moonrise:09:49 AM Moonset: 09:40 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
17.2 ° C (63°F) |
27.7 ° C (81.9°F) |
22.3 ° C (72.1°F) |
% 70 | 8% | 7 | Sunrise:06:25 AM Sunset: 08:26 PM |
Moonrise:11:07 AM Moonset: 10:01 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
16.5 ° C (61.7°F) |
33.5 ° C (92.4°F) |
23.8 ° C (74.8°F) |
% 53 | 57% | 8 | Sunrise:06:26 AM Sunset: 08:24 PM |
Moonrise:12:23 PM Moonset: 10:25 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
17.9 ° C (64.2°F) |
29.1 ° C (84.4°F) |
22.9 ° C (73.1°F) |
% 81 | 79% | 7 | Sunrise:06:27 AM Sunset: 08:23 PM |
Moonrise:01:37 PM Moonset: 10:52 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
17 ° C (62.6°F) |
30.4 ° C (86.7°F) |
23.1 ° C (73.5°F) |
% 61 | 4% | 8 | Sunrise:06:29 AM Sunset: 08:21 PM |
Moonrise:02:49 PM Moonset: 11:25 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
19.6 ° C (67.3°F) |
35.7 ° C (96.2°F) |
25.8 ° C (78.4°F) |
% 71 | 60% | 9 | Sunrise:06:30 AM Sunset: 08:19 PM |
Moonrise:03:56 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
19 ° C (66.2°F) |
31.3 ° C (88.4°F) |
26.1 ° C (79°F) |
% 53 | 36% | 8 | Sunrise:06:31 AM Sunset: 08:18 PM |
Moonrise:04:55 PM Moonset: 12:06 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Sunny |
12.7 ° C (54.9°F) |
27.3 ° C (81.1°F) |
20.1 ° C (68.2°F) |
% 62 | 4% | 7 | Sunrise:06:32 AM Sunset: 08:16 PM |
Moonrise:05:45 PM Moonset: 12:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
15.5 ° C (59.9°F) |
24.7 ° C (76.4°F) |
19.6 ° C (67.3°F) |
% 52 | 6% | 6 | Sunrise:06:33 AM Sunset: 08:14 PM |
Moonrise:06:24 PM Moonset: 01:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
14 ° C (57.2°F) |
31.3 ° C (88.3°F) |
21.8 ° C (71.3°F) |
% 47 | 36% | 8 | Sunrise:06:34 AM Sunset: 08:13 PM |
Moonrise:06:56 PM Moonset: 02:56 AM Moon Phase ( Waxing Gibbous ) |
|