Weather in Janesville, Wisconsin, United States

7-Day Detailed Weather Forecast for Janesville

This Afternoon

Temperature: 35°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 35. South wind 5 to 10 mph.

Tonight

Temperature: 32°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Rain likely after 3am. Mostly cloudy. Low around 32, with temperatures rising to around 41 overnight. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Thursday

Temperature: 42°F

Wind Speed: 15 to 20 mph

Wind Direction: SW

Forecast: Rain before 1pm, then a chance of snow. Mostly cloudy. High near 42, with temperatures falling to around 28 in the afternoon. Southwest wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than half an inch possible.

Thursday Night

Temperature: 9°F

Wind Speed: 15 to 20 mph

Wind Direction: W

Forecast: A slight chance of snow before 9pm. Mostly cloudy, with a low around 9. Wind chill values as low as -6. West wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

Friday

Temperature: 25°F

Wind Speed: 5 to 15 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 25. West wind 5 to 15 mph, with gusts as high as 30 mph.

Friday Night

Temperature: 16°F

Wind Speed: 5 to 15 mph

Wind Direction: S

Forecast: Mostly cloudy. Low around 16, with temperatures rising to around 28 overnight. South wind 5 to 15 mph.

Saturday

Temperature: 38°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Mostly cloudy. High near 38, with temperatures falling to around 32 in the afternoon. Southwest wind around 10 mph.

Saturday Night

Temperature: 10°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 10. Northwest wind around 10 mph.

Sunday

Temperature: 24°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Sunny, with a high near 24.

Sunday Night

Temperature: 13°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Mostly cloudy. Low around 13, with temperatures rising to around 19 overnight.

Monday

Temperature: 35°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly cloudy, with a high near 35.

Monday Night

Temperature: 28°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 28.

Tuesday

Temperature: 41°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 41.

Tuesday Night

Temperature: 23°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Mostly cloudy, with a low around 23.