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Today Hourly 7 days 30 days January
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January 2026 Weather | Naperville, Illinois

Today 1/13
Cloudy Weather
Day 52°
Night 27°
25
Wed 1/14
Snowy Weather
Day 30°
Night 16°
65
Thu 1/15
Cloudy Weather
Day 27°
Night 25°
8
Fri 1/16
Snowy Weather
Day 36°
Night 16°
86
Sat 1/17
Snowy Weather
Day 18°
Night 9°
65
Sun 1/18
Snowy Weather
Day 18°
Night 9°
60
Mon 1/19
Cold Day
Day 16°
Night 0°
43
Tue 1/20
Snowy Weather
Day 16°
Night 7°
55
Wed 1/21
Sunny Weather
Day 27°
Night 16°
1
Thu 1/22
Cloudy Weather
Day 28°
Night 16°
4
Fri 1/23
Cloudy Weather
Day 30°
Night 12°
8
Sat 1/24
Snowy Weather
Day 23°
Night 16°
55
Sun 1/25
Sunny Weather
Day 28°
Night 21°
0
Mon 1/26
Cloudy Weather
Day 30°
Night 12°
25
Tue 1/27
Cloudy Weather
Day 23°
Night 18°
25
Wed 1/28
Cloudy Weather
Day 37°
Night 19°
25
Thu 1/29
Cloudy Weather
Day 37°
Night 7°
25
Fri 1/30
Cloudy Weather
Day 21°
Night 7°
25
Sat 1/31
Sunny Weather
Day 23°
Night 9°
5