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

Today 3/18
Partly Sunny with a Chance of Snow
Day 43°
Night 32°
65
Thu 3/19
Partly Sunny with Showers
Day 55°
Night 39°
55
Fri 3/20
Cloudy Weather
Day 66°
Night 43°
3
Sat 3/21
Cloudy Weather
Day 72°
Night 43°
0
Sun 3/22
Partly Sunny with Showers
Day 55°
Night 30°
60
Mon 3/23
Cloudy Weather
Day 45°
Night 28°
4
Tue 3/24
Cloudy Weather
Day 54°
Night 37°
6
Wed 3/25
Cloudy Weather
Day 57°
Night 37°
25
Thu 3/26
Cloudy Weather
Day 52°
Night 30°
17
Fri 3/27
Cloudy Weather
Day 45°
Night 25°
0
Sat 3/28
Cloudy Weather
Day 46°
Night 36°
14
Sun 3/29
Cloudy Weather
Day 57°
Night 37°
0
Mon 3/30
Cloudy Weather
Day 55°
Night 36°
1
Tue 3/31
Cloudy Weather
Day 54°
Night 30°
25

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