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Today Hourly 7 days 30 days January
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January 2026 Weather | Sioux City, Iowa

Today 1/7
Sunny Weather
Day 55°
Night 30°
1
Thu 1/8
Cloudy Weather
Day 43°
Night 25°
21
Fri 1/9
Cloudy Weather
Day 37°
Night 25°
25
Sat 1/10
Cloudy Weather
Day 30°
Night 14°
13
Sun 1/11
Sunny Weather
Day 37°
Night 27°
4
Mon 1/12
Cloudy Weather
Day 46°
Night 28°
9
Tue 1/13
Cloudy Weather
Day 46°
Night 28°
2
Wed 1/14
Sunny Weather
Day 39°
Night 19°
2
Thu 1/15
Cloudy Weather
Day 45°
Night 21°
1
Fri 1/16
Cloudy Weather
Day 36°
Night 16°
2
Sat 1/17
Snowy Weather
Day 28°
Night 10°
55
Sun 1/18
Snowy Weather
Day 30°
Night 12°
55
Mon 1/19
Sunny Weather
Day 30°
Night 9°
5
Tue 1/20
Cloudy Weather
Day 30°
Night 3°
25
Wed 1/21
Sunny Weather
Day 19°
Night 1°
20
Thu 1/22
Cloudy Weather
Day 27°
Night 1°
20
Fri 1/23
Cloudy Weather
Day 19°
Night 1°
25
Sat 1/24
Cloudy Weather
Day 25°
Night 10°
25
Sun 1/25
Cloudy Weather
Day 23°
Night 9°
20
Mon 1/26
Cloudy Weather
Day 27°
Night 7°
20
Tue 1/27
Cloudy Weather
Day 34°
Night 19°
25
Wed 1/28
Cloudy Weather
Day 39°
Night 18°
25
Thu 1/29
Cloudy Weather
Day 34°
Night 10°
25
Fri 1/30
Cloudy Weather
Day 25°
Night 1°
25
Sat 1/31
Cloudy Weather
Day 21°
Night 7°
25