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Today Hourly 7 days 30 days August
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August 2026 Weather | Sioux Falls, South Dakota

Today 8/5
Cloudy Weather
Day 79°
Night 57°
1
Thu 8/6
Cloudy Weather
Day 84°
Night 66°
2
Fri 8/7
Cloudy Weather
Day 86°
Night 57°
8
Sat 8/8
Cloudy Weather
Day 88°
Night 63°
55
Sun 8/9
Cloudy Weather
Day 90°
Night 66°
7
Mon 8/10
Cloudy Weather
Day 84°
Night 63°
15
Tue 8/11
Cloudy Weather
Day 82°
Night 66°
55
Wed 8/12
Stormy Weather
Day 84°
Night 64°
63
Thu 8/13
Cloudy Weather
Day 84°
Night 63°
9
Fri 8/14
Rainy Weather
Day 81°
Night 63°
60
Sat 8/15
Stormy Weather
Day 86°
Night 64°
66
Sun 8/16
Cloudy Weather
Day 84°
Night 64°
55
Mon 8/17
Cloudy Weather
Day 82°
Night 63°
0
Tue 8/18
Cloudy Weather
Day 82°
Night 61°
25
Wed 8/19
Cloudy Weather
Day 84°
Night 66°
20
Thu 8/20
Rainy Weather
Day 82°
Night 66°
Fri 8/21
Cloudy Weather
Day 79°
Night 61°
Sat 8/22
Cloudy Weather
Day 75°
Night 55°
Sun 8/23
Cloudy Weather
Day 73°
Night 57°
Mon 8/24
Sunny Weather
Day 75°
Night 55°
Tue 8/25
Cloudy Weather
Day 73°
Night 55°
Wed 8/26
Cloudy Weather
Day 77°
Night 63°
Thu 8/27
Rainy Weather
Day 81°
Night 64°
Fri 8/28
Cloudy Weather
Day 79°
Night 64°
Sat 8/29
Cloudy Weather
Day 82°
Night 64°
Sun 8/30
Cloudy Weather
Day 79°
Night 64°
Mon 8/31
Cloudy Weather
Day 82°
Night 63°

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