Janesville 7-day weather forecast

Written by:
April 14, 2025
ESOlex // Shutterstock

Janesville 7-day weather forecast

Stacker created the forecast for Janesville, Wisconsin using data from OpenWeather. This week's high is 75 °F on Friday, while the low is 31 °F on Wednesday. There are expected to be 0 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, April 14

- High of 59 °F, low of 42 °F (53% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (23 mph wind)
- Sunrise at 6:15 AM, sunset at 7:36 PM
1 / 6
Leonid Ikan // Shutterstock

Tuesday, April 15

- High of 51 °F, low of 38 °F (53% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Fresh breeze (23 mph wind)
- Sunrise at 6:14 AM, sunset at 7:37 PM
2 / 6
Marian Weyo // Shutterstock

Wednesday, April 16

- High of 56 °F, low of 31 °F (43% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:12 AM, sunset at 7:38 PM
3 / 6
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Thursday, April 17

- High of 56 °F, low of 41 °F (74% humidity)
- Overcast with a 97% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:10 AM, sunset at 7:39 PM
4 / 6
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Friday, April 18

- High of 75 °F, low of 57 °F (64% humidity)
- Overcast with a 100% chance of rain (16 mm of rain)
- Fresh breeze (20 mph wind)
- Sunrise at 6:09 AM, sunset at 7:41 PM
5 / 6
Andrew Lever // Shutterstock

Saturday, April 19

- High of 64 °F, low of 45 °F (82% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 6:07 AM, sunset at 7:42 PM
6 / 6
Cari Rubin Photography // Shutterstock

Sunday, April 20

- High of 48 °F, low of 38 °F (74% humidity)
- Overcast with a 100% chance of rain (11 mm of rain)
- Fresh breeze (24 mph wind)
- Sunrise at 6:06 AM, sunset at 7:43 PM
- Last quarter moon

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