Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fair
45°F
7°C
| Humidity | 49% |
| Wind Speed | NW 13 mph |
| Barometer | 30.27 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 14 Nov 12:45 pm CST |
Extended Forecast for
Janesville WI
This Afternoon
High: 45 °F
Sunny
Tonight
Low: 27 °F
Mostly Clear
Sunday
High: 48 °F
Sunny
Sunday Night
Low: 23 °F
Mostly Clear
Monday
High: 51 °F
Sunny
Monday Night
Low: 31 °F
Mostly Clear
Tuesday
High: 54 °F
Sunny
Tuesday Night
Low: 36 °F
Mostly Clear
Wednesday
High: 56 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 45. Northwest wind around 5 mph.
Tonight
Mostly clear, with a low around 27. North wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 48. Calm wind.
Sunday Night
Mostly clear, with a low around 23. 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 31. South wind around 5 mph.
Tuesday
Sunny, with a high near 54. South 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.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A 20 percent chance of rain. 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.
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)
1:36 pm CST Nov 14, 2026
1pm CST Nov 14, 2026-6pm CST Nov 20, 2026
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