Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fair
28°F
-2°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.34 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 15 Nov 12:15 am CST |
Extended Forecast for
Janesville WI
Overnight
Low: 24 °F
Mostly Clear
Sunday
High: 49 °F
Sunny
Sunday Night
Low: 25 °F
Mostly Clear
Monday
High: 51 °F
Sunny
Monday Night
Low: 30 °F
Mostly Clear
Tuesday
High: 56 °F
Sunny
Tuesday Night
Low: 36 °F
Mostly Clear
Wednesday
High: 56 °F
Mostly Sunny
Wednesday Night
Low: 44 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 24. Calm wind.
Sunday
Sunny, with a high near 49. Calm wind.
Sunday Night
Mostly clear, with a low around 25. Calm wind.
Monday
Sunny, with a high near 51. Light south wind becoming southwest 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 30. South wind 5 to 10 mph.
Tuesday
Sunny, with a high near 56. Southwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 36. South wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 56. South wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A 20 percent chance of rain before noon. Partly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 42.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 59.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 47.
Saturday
Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Janesville WI
42.67°N 89.01°W (Elev. 797 ft)
42.67°N 89.01°W (Elev. 797 ft)
11:51 pm CST Nov 14, 2026
12am CST Nov 15, 2026-6pm CST Nov 21, 2026
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