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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

37°F

3°C

Humidity 93%
Wind Speed E 17 mph
Barometer 30.05 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 3 Apr 10:30 pm CDT
Extended Forecast for

4 Miles WNW Beloit WI

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before midnight, then showers and possibly a thunderstorm between midnight and 4am, then a chance of showers after 4am. Low around 39. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Slight Chance
    T-storms then
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 7am. Cloudy, with a high near 52. Windy, with a south wind 10 to 15 mph becoming west 20 to 25 mph in the morning. Winds could gust as high as 30 mph.

    High: 52 °F

    Chance
    Showers and
    Breezy then
    Cloudy and
    Windy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 33. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 52. West wind around 15 mph.

    High: 52 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. West wind around 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 48 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. North wind 5 to 15 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 4am, then a chance of rain and snow showers. Increasing clouds, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before midnight, then showers and possibly a thunderstorm between midnight and 4am, then a chance of showers after 4am. Low around 39. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 30 percent chance of showers, mainly before 7am. Cloudy, with a high near 52. Windy, with a south wind 10 to 15 mph becoming west 20 to 25 mph in the morning. Winds could gust as high as 30 mph.
Saturday Night
A 20 percent chance of showers before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 33. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 52. West wind around 15 mph.
Sunday Night
Partly cloudy, with a low around 34. West wind around 10 mph.
Monday
Mostly sunny, with a high near 48. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 22. North wind 5 to 15 mph.
Tuesday
Mostly sunny, with a high near 45. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Tuesday Night
A chance of snow showers before 4am, then a chance of rain and snow showers. Increasing clouds, with a low around 33. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers, mainly before 7am. Mostly cloudy, with a high near 64. Windy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46. Breezy.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 62.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43.
Friday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Beloit WI
 42.54°N 89.1°W (Elev. 889 ft)
Last Update:
10:46 pm CDT Apr 3, 2026
Forecast Valid:
10pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation