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

Today 1/15
Cloudy Weather
Day 27°
Night 25°
9
Fri 1/16
Snowy Weather
Day 36°
Night 18°
85
Sat 1/17
Snowy Weather
Day 21°
Night 7°
65
Sun 1/18
Cloudy Weather
Day 21°
Night 3°
25
Mon 1/19
Cold Day
Day 14°
Night 3°
5
Tue 1/20
Cold Day
Day 18°
Night 12°
25
Wed 1/21
Cloudy Weather
Day 28°
Night 18°
25
Thu 1/22
Sunny Weather
Day 34°
Night 25°
3
Fri 1/23
Snowy Weather
Day 25°
Night 14°
73
Sat 1/24
Icy Road Conditions
Day 21°
Night 9°
69
Sun 1/25
Cold Day
Day 21°
Night 16°
6
Mon 1/26
Cloudy Weather
Day 27°
Night 18°
25
Tue 1/27
Snowy Weather
Day 27°
Night 18°
65
Wed 1/28
Snowy Weather
Day 30°
Night 16°
62
Thu 1/29
Cloudy Weather
Day 21°
Night 3°
25
Fri 1/30
Cold Day
Day 18°
Night 3°
25
Sat 1/31
Cold Day
Day 19°
Night 9°
25