Janesville 7-day weather forecast

Written by:
July 7, 2025
ESOlex // Shutterstock

Janesville 7-day weather forecast

Stacker created the forecast for Janesville, Wisconsin using data from OpenWeather. This week's high is 80 °F on Monday, while the low is 58 °F on Sunday. There are expected to be 3 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, July 7

- High of 80 °F, low of 62 °F (65% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:25 AM, sunset at 8:36 PM
1 / 6
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Tuesday, July 8

- High of 78 °F, low of 61 °F (69% humidity)
- Partly cloudy with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:26 AM, sunset at 8:35 PM
2 / 6
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Wednesday, July 9

- High of 79 °F, low of 63 °F (73% humidity)
- Mostly sunny with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:26 AM, sunset at 8:35 PM
3 / 6
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Thursday, July 10

- High of 80 °F, low of 62 °F (66% humidity)
- Partly cloudy with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 5:27 AM, sunset at 8:34 PM
- Full moon
4 / 6
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Friday, July 11

- High of 80 °F, low of 64 °F (83% humidity)
- Overcast with a 100% chance of rain (61 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 5:28 AM, sunset at 8:34 PM
5 / 6
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Saturday, July 12

- High of 80 °F, low of 66 °F (80% humidity)
- Overcast with a 100% chance of rain (104 mm of rain)
- Moderate breeze (16 mph wind)
- Sunrise at 5:29 AM, sunset at 8:33 PM
6 / 6
Matusciac Alexandru // Shutterstock

Sunday, July 13

- High of 77 °F, low of 58 °F (68% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 5:29 AM, sunset at 8:33 PM

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