Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Overcast
36°F
2°C
| Humidity | 75% |
| Wind Speed | NW 18 G 25 mph |
| Barometer | 29.89 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 6 Feb 11:45 am CST |
Extended Forecast for
5 Miles SSW Janesville WI
This Afternoon

High: 37 °F⇓
Mostly Cloudy
and BreezyTonight

Low: 4 °F
Mostly Clear
Saturday

High: 21 °F
Increasing
CloudsSaturday Night

Low: 16 °F
Mostly Cloudy
Sunday

High: 30 °F
Partly Sunny
Sunday Night

Low: 20 °F
Partly Cloudy
Monday

High: 40 °F
Partly Sunny
Monday Night

Low: 30 °F
Partly Cloudy
Tuesday
High: 43 °F
Mostly Sunny
then Slight
Chance Rain
Detailed Forecast
This Afternoon
Mostly cloudy, with a temperature falling to around 29 by 5pm. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 4. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Increasing clouds, with a high near 21. Wind chill values between zero and 10. North wind around 5 mph becoming calm.
Saturday Night
Mostly cloudy, with a low around 16. Southeast wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 30. Southeast wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 20. Southeast wind around 5 mph becoming south after midnight.
Monday
Partly sunny, with a high near 40. Southwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 30. South wind around 5 mph.
Tuesday
A 20 percent chance of rain after noon. Increasing clouds, with a high near 43.
Tuesday Night
A chance of rain before midnight, then a chance of snow. Cloudy, with a low around 28. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 35.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 33.
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)
10:31 am CST Feb 6, 2026
12pm CST Feb 6, 2026-6pm CST Feb 12, 2026


