Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

43°F

6°C

Humidity 87%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 31 Mar 10:30 pm CDT
Extended Forecast for

4 Miles WNW Beloit WI

  • Tonight

    Tonight: Increasing clouds, with a low around 34. Northeast wind around 10 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 44. East wind around 15 mph.

    High: 44 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm.  Low around 37. East wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain

  • Thursday

    Thursday: Rain and possibly a thunderstorm.  High near 67. Windy, with a southeast wind 15 to 25 mph becoming south in the afternoon. Winds could gust as high as 35 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Rain and
    Windy

  • Thursday Night

    Thursday Night: A chance of rain and thunderstorms before 10pm, then a chance of rain between 10pm and 1am.  Mostly cloudy, with a low around 42. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 40%.

    Low: 42 °F

    Chance Rain
    and Breezy

  • Friday

    Friday: A 20 percent chance of rain and thunderstorms after 1pm.  Mostly sunny, with a high near 63. West wind 5 to 10 mph becoming southeast in the afternoon.

    High: 63 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm.  Low around 45. East wind around 15 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Rain

  • Saturday

    Saturday: A 40 percent chance of rain.  Cloudy, with a high near 56. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 56 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 1am.  Mostly cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Slight Chance
    Rain and
    Breezy

Detailed Forecast

Tonight
Increasing clouds, with a low around 34. Northeast wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 44. East wind around 15 mph.
Wednesday Night
Rain and possibly a thunderstorm. Low around 37. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain and possibly a thunderstorm. High near 67. Windy, with a southeast wind 15 to 25 mph becoming south in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A chance of rain and thunderstorms before 10pm, then a chance of rain between 10pm and 1am. Mostly cloudy, with a low around 42. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Friday
A 20 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 63. West wind 5 to 10 mph becoming southeast in the afternoon.
Friday Night
Rain and possibly a thunderstorm. Low around 45. East wind around 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 40 percent chance of rain. Cloudy, with a high near 56. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 31. Breezy.
Sunday
Partly sunny, with a high near 47. Breezy.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 54.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Beloit WI
 42.54°N 89.1°W (Elev. 889 ft)
10:33 pm CDT Mar 31, 2026
10pm CDT Mar 31, 2026-6pm CDT Apr 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database