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

    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.

    High: 63 °F

    Partly Sunny
    then Rain
    Likely

  • Tonight

    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.

    Low: 26 °F

    Chance Rain
    and Blustery
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Northwest wind 10 to 15 mph.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. Northwest wind 10 to 15 mph becoming light  after midnight.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. Light west wind becoming southwest 10 to 15 mph in the morning.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. South wind around 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62. South wind 10 to 15 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. South wind around 10 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of rain and thunderstorms after 1pm.  Mostly sunny, with a high near 69.

    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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Janesville WI
 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
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database