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Today Hourly 7 days 30 days May
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May 2026 Weather | Janesville, Wisconsin

Today 5/20
Cloudy Weather
Day 64°
Night 43°
1
Thu 5/21
Cloudy Weather
Day 61°
Night 46°
25
Fri 5/22
Rainy Weather
Day 64°
Night 50°
90
Sat 5/23
Rainy Weather
Day 70°
Night 54°
84
Sun 5/24
Cloudy Weather
Day 75°
Night 54°
21
Mon 5/25
Cloudy Weather
Day 81°
Night 57°
30
Tue 5/26
Cloudy Weather
Day 84°
Night 63°
18
Wed 5/27
Cloudy Weather
Day 81°
Night 59°
1
Thu 5/28
Cloudy Weather
Day 82°
Night 57°
5
Fri 5/29
Cloudy Weather
Day 79°
Night 61°
1
Sat 5/30
Cloudy Weather
Day 81°
Night 61°
4
Sun 5/31
Rainy Weather
Day 81°
Night 61°
60

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