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Today Hourly 7 days 30 days October
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October 2025 Weather | Sioux Falls, South Dakota

Wed 10/1
Sunny Weather
Day 75°
Night 52°
20
Thu 10/2
Cloudy Weather
Day 73°
Night 52°
10
Fri 10/3
Cloudy Weather
Day 75°
Night 52°
25
Sat 10/4
Rainy Weather
Day 72°
Night 48°
65
Sun 10/5
Cloudy Weather
Day 61°
Night 46°
20
Mon 10/6
Cloudy Weather
Day 61°
Night 48°
25
Tue 10/7
Cloudy Weather
Day 61°
Night 48°
25
Wed 10/8
Sunny Weather
Day 61°
Night 46°
5
Thu 10/9
Sunny Weather
Day 66°
Night 48°
20
Fri 10/10
Cloudy Weather
Day 70°
Night 48°
20
Sat 10/11
Sunny Weather
Day 70°
Night 46°
5
Sun 10/12
Cloudy Weather
Day 64°
Night 46°
20
Mon 10/13
Sunny Weather
Day 64°
Night 46°
10
Tue 10/14
Cloudy Weather
Day 63°
Night 41°
20
Wed 10/15
Sunny Weather
Day 57°
Night 39°
5
Thu 10/16
Cloudy Weather
Day 57°
Night 39°
25
Fri 10/17
Rainy Weather
Day 66°
Night 43°
57
Sat 10/18
Cloudy Weather
Day 66°
Night 45°
55
Sun 10/19
Cloudy Weather
Day 66°
Night 36°
55
Mon 10/20
Icy Road Conditions
Day 48°
Night 28°
75
Tue 10/21
Snowy Weather
Day 46°
Night 28°
58
Wed 10/22
Cloudy Weather
Day 46°
Night 27°
5
Thu 10/23
Snowy Weather
Day 45°
Night 28°
55
Fri 10/24
Cloudy Weather
Day 46°
Night 27°
Sat 10/25
Cloudy Weather
Day 46°
Night 28°
Sun 10/26
Cloudy Weather
Day 48°
Night 37°
Mon 10/27
Cloudy Weather
Day 59°
Night 37°
Tue 10/28
Cloudy Weather
Day 61°
Night 41°
Wed 10/29
Sunny Weather
Day 63°
Night 37°
Thu 10/30
Cloudy Weather
Day 59°
Night 36°
Fri 10/31
Cloudy Weather
Day 55°
Night 37°