Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fog/Mist
46°F
8°C
| Humidity | 93% |
| Wind Speed | NE 3 mph |
| Barometer | 29.74 in |
| Dewpoint | 45°F (7°C) |
| Visibility | 6.00 mi |
| Last update | 26 Mar 7:45 am CDT |
Extended Forecast for
5 Miles SSW Janesville WI
Today
High: 63 °F
Partly Sunny
then Rain
LikelyTonight
Low: 26 °F
Chance Rain
and Blustery
then Mostly
CloudyFriday

High: 44 °F
Mostly Sunny
Friday Night

Low: 22 °F
Mostly Clear
Saturday

High: 48 °F
Sunny
Saturday Night

Low: 36 °F
Partly Cloudy
Sunday

High: 62 °F
Mostly Sunny
Sunday Night

Low: 46 °F
Partly Cloudy
Monday
High: 69 °F
Mostly Sunny
then Slight
Chance
T-storms
Detailed Forecast
Today
Rain likely, mainly after 3pm. Increasing clouds, with a high near 63. Northeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of rain, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 26. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 44. Northwest wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 22. Northwest wind 10 to 15 mph becoming light after midnight.
Saturday
Sunny, with a high near 48. Light west wind becoming southwest 10 to 15 mph in the morning.
Saturday Night
Partly cloudy, with a low around 36. South wind around 10 mph.
Sunday
Mostly sunny, with a high near 62. South wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 46. South wind around 10 mph.
Monday
A 20 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 69.
Monday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 61.
Tuesday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 48.
Wednesday
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 66.
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)
6:31 am CDT Mar 26, 2026
8am CDT Mar 26, 2026-6pm CDT Apr 1, 2026



