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

Thu 1/1
Cloudy Weather
Day 28°
Night 10°
14
Fri 1/2
Cloudy Weather
Day 28°
Night 16°
3
Sat 1/3
Cloudy Weather
Day 28°
Night 16°
2
Sun 1/4
Cloudy Weather
Day 30°
Night 18°
2
Mon 1/5
Cloudy Weather
Day 28°
Night 18°
2
Tue 1/6
Snowy Weather
Day 37°
Night 21°
65
Wed 1/7
Sunny Weather
Day 21°
Night 14°
20
Thu 1/8
Cloudy Weather
Day 32°
Night 18°
25
Fri 1/9
Cloudy Weather
Day 34°
Night 9°
25
Sat 1/10
Snowy Weather
Day 32°
Night -4°
56
Sun 1/11
Sunny Weather
Day 12°
Night -6°
20
Mon 1/12
Cloudy Weather
Day 10°
Night -2°
20
Tue 1/13
Cloudy Weather
Day 16°
Night 10°
25
Wed 1/14
Cloudy Weather
Day 28°
Night 16°
20
Thu 1/15
Cloudy Weather
Day 27°
Night 12°
10
Fri 1/16
Icy Road Conditions
Day 27°
Night 16°
63
Sat 1/17
Cloudy Weather
Day 34°
Night 1°
25
Sun 1/18
Cloudy Weather
Day 16°
Night -2°
25
Mon 1/19
Sunny Weather
Day 10°
Night -2°
20
Tue 1/20
Cloudy Weather
Day 12°
Night -2°
25
Wed 1/21
Cloudy Weather
Day 10°
Night -2°
25
Thu 1/22
Cloudy Weather
Day 14°
Night 1°
25
Fri 1/23
Cloudy Weather
Day 19°
Night 0°
25
Sat 1/24
Cloudy Weather
Day 19°
Night 10°
25
Sun 1/25
Cloudy Weather
Day 30°
Night 14°
20
Mon 1/26
Icy Road Conditions
Day 32°
Night 18°
55
Tue 1/27
Cloudy Weather
Day 34°
Night 18°
20
Wed 1/28
Cloudy Weather
Day 36°
Night 18°
25
Thu 1/29
Cloudy Weather
Day 34°
Night 18°
25
Fri 1/30
Cloudy Weather
Day 36°
Night 14°
25
Sat 1/31
Snowy Weather
Day 30°
Night 7°
57