Janesville 7-day weather forecast

Written by:
June 9, 2025
ESOlex // Shutterstock

Janesville 7-day weather forecast

Stacker created the forecast for Janesville, Wisconsin using data from OpenWeather. This week's high is 88 °F on Sunday, while the low is 60 °F on Friday. There are expected to be 2 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, June 16

- High of 84 °F, low of 64 °F (71% humidity)
- Mostly cloudy with a 60% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:17 AM, sunset at 8:36 PM
1 / 6
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Tuesday, June 17

- High of 82 °F, low of 63 °F (69% humidity)
- Mostly cloudy with a 100% chance of rain (9 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:17 AM, sunset at 8:36 PM
2 / 6
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Wednesday, June 18

- High of 76 °F, low of 64 °F (88% humidity)
- Overcast with a 100% chance of rain (32 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:17 AM, sunset at 8:36 PM
- Last quarter moon
3 / 6
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Thursday, June 19

- High of 78 °F, low of 61 °F (59% humidity)
- Sunny with a 100% chance of rain (7 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:17 AM, sunset at 8:37 PM
4 / 6
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Friday, June 20

- High of 78 °F, low of 60 °F (91% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 5:18 AM, sunset at 8:37 PM
5 / 6
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Saturday, June 21

- High of 86 °F, low of 72 °F (73% humidity)
- Overcast with a 0% chance of rain
- Fresh breeze (21 mph wind)
- Sunrise at 5:18 AM, sunset at 8:37 PM
6 / 6
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Sunday, June 22

- High of 88 °F, low of 73 °F (68% humidity)
- Sunny with a 0% chance of rain
- Fresh breeze (19 mph wind)
- Sunrise at 5:18 AM, sunset at 8:37 PM

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