How is the weather in Janesville, WI?

At 11:10 AM on Sat, Sep 6, 2025 it is partly cloudy and 59 degrees Fahrenheit, feeling like 59 degrees.

Janesville, WI Weather Forecast and Current Conditions (53545)

59°F
Feels Like 59°F

Humidity 64% Dew Point 47°F Wind WSW 7 MPH Gusts 8 Barometer 30.17 in.766.3 mm

Solar Rad 39 w/m2 UV Index 0

Report from 1.3 miles NE of central Janesville at 11:10 AM Sat, Sep 6, 2025

Current Weather

59°F
Feels Like 59°F

Humidity 64% Dew Point 47°F Wind WSW 7 MPH Gusts 8 Barometer 30.17 in.766.3 mm

Solar Rad 39 w/m2 UV Index 0

Report from 1.3 miles NE of central Janesville at 11:10 AM Sat, Sep 6, 2025

Forecast at a Glance

SatSep 6

20%

63°

40°

SunSep 7

66°

42°

MonSep 8

71°

53°

TueSep 9

20%

75°

55°

WedSep 10

20%

78°

55°

ThuSep 11

75°

54°

FriSep 12

10%

75°

54°

This Date in Weather History

1881 - Forest fires in Michigan and Ontario resulted in 'Yellow Day' in the northeastern U.S. Twenty villages in Michigan burned, and a total of 500 persons were killed. Fires caused 2.3 million dollars in losses near Lake Huron. Candles were needed at the noon hour.

Janesville 7 Day Weather Forecast Details

Saturday Sep 6

Day: Scattered rain showers after 3pm. Mostly sunny, with a high near 63. West wind 5 to 15 mph. Chance of precipitation is 20%.

Night: Scattered rain showers before 11pm. Partly cloudy, with a low around 40. West wind 5 to 10 mph. Chance of precipitation is 20%.

Sunday Sep 7

Day: Sunny, with a high near 66. Northwest wind 0 to 5 mph.

Night: Mostly clear, with a low around 42. Southwest wind 0 to 5 mph.

Monday Sep 8

Day: Sunny, with a high near 71. South wind 0 to 10 mph.

Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 53. South wind 5 to 10 mph. Chance of precipitation is 20%.

Tuesday Sep 9

Day: A slight chance of rain showers before 1pm. Mostly cloudy, with a high near 75. South wind 5 to 10 mph. Chance of precipitation is 20%.

Night: A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 55. South wind 0 to 5 mph. Chance of precipitation is 20%.

Wednesday Sep 10

Day: A slight chance of rain showers before 7am. Mostly sunny, with a high near 78. Chance of precipitation is 20%.

Night: Mostly clear, with a low around 55.

Thursday Sep 11

Day: Mostly sunny, with a high near 75.

Night: Partly cloudy, with a low around 54.

Friday Sep 12

Day: Mostly sunny, with a high near 75.

Night: Partly cloudy, with a low around 54.

Sun & Moon Monthly

First Light 5:59 AM

Sunrise 6:27 AM

Sunset 7:23 PM

Last Light 7:52 PM

Moonrise 6:57 PM

Moonset 4:53 AM

Moon Phase

Lakes Weather - Plan for a Beautiful Day

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