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Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
A Few Clouds
79°F
26°C
| Humidity | 54% |
| Wind Speed | SE 7 mph |
| Barometer | 30.17 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 7 Sep 1:45 pm CDT |
Extended Forecast for
5 Miles SSW Janesville WI
Labor Day

High: 80 °F
Sunny
Tonight

Low: 58 °F
Partly Cloudy
Tuesday
High: 84 °F
Partly Sunny
then Slight
Chance
ShowersTuesday Night
Low: 67 °F
Chance
Showers then
ShowersWednesday
High: 80 °F
Showers
Likely then
Slight Chance
ShowersWednesday Night

Low: 55 °F
Mostly Clear
Thursday

High: 77 °F
Sunny
Thursday Night

Low: 53 °F
Mostly Clear
Friday

High: 79 °F
Sunny
Detailed Forecast
Labor Day
Sunny, with a high near 80. Southeast wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 58. Southeast wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers after 3pm. Partly sunny, with a high near 84. South wind 5 to 10 mph.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 67. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers likely and possibly a thunderstorm before noon, then a slight chance of showers between noon and 1pm. Mostly cloudy, with a high near 80. West wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light northwest after midnight.
Thursday
Sunny, with a high near 77. Light northwest wind increasing to 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 53. Calm wind.
Friday
Sunny, with a high near 79.
Friday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. Chance of precipitation is 40%.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 81.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Janesville WI
42.63°N 89.04°W (Elev. 804 ft)
42.63°N 89.04°W (Elev. 804 ft)
1:34 pm CDT Sep 7, 2026
2pm CDT Sep 7, 2026-6pm CDT Sep 13, 2026


