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

Today 9/14
Stormy Weather
Day 73°
Night 54°
100
Tue 9/15
Cloudy Weather
Day 73°
Night 52°
3
Wed 9/16
Partly Sunny with Showers
Day 66°
Night 57°
80
Thu 9/17
Cloudy Weather
Day 75°
Night 63°
18
Fri 9/18
Rainy Weather
Day 81°
Night 64°
94
Sat 9/19
Stormy Weather
Day 73°
Night 55°
88
Sun 9/20
Partly Sunny with Showers
Day 70°
Night 52°
57
Mon 9/21
Cloudy Weather
Day 72°
Night 54°
49
Tue 9/22
Sunny Weather
Day 73°
Night 55°
0
Wed 9/23
Cloudy Weather
Day 75°
Night 54°
0
Thu 9/24
Cloudy Weather
Day 72°
Night 55°
3
Fri 9/25
Cloudy Weather
Day 77°
Night 57°
1
Sat 9/26
Rainy Weather
Day 75°
Night 54°
56
Sun 9/27
Cloudy Weather
Day 77°
Night 55°
20
Mon 9/28
Rainy Weather
Day 66°
Night 54°
58
Tue 9/29
Cloudy Weather
Day 79°
Night 55°
Wed 9/30
Cloudy Weather
Day 79°
Night 57°

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