Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

28°F

-2°C

Humidity 40%
Wind Speed W 7 mph
Barometer 29.77 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 25 Feb 5:45 pm CST
Extended Forecast for

4 Miles WNW Beloit WI

  • Tonight

    Tonight: Mostly clear, with a low around 17. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 17 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 41. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Southwest wind around 5 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 58 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 26. West wind 5 to 10 mph becoming northwest after midnight.

    Low: 26 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Snow likely, mainly after noon.  Cloudy, with a high near 32. North wind around 10 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Chance Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 15. North wind around 10 mph.

    Low: 15 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of snow after noon.  Increasing clouds, with a high near 28. East wind around 10 mph.

    High: 28 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly before midnight.  Cloudy during the early evening, then gradual clearing, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 17. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 41. Light south wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 27. Southwest wind around 5 mph.
Friday
Sunny, with a high near 58. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
Increasing clouds, with a low around 26. West wind 5 to 10 mph becoming northwest after midnight.
Saturday
Snow likely, mainly after noon. Cloudy, with a high near 32. North wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 15. North wind around 10 mph.
Sunday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 28. East wind around 10 mph.
Sunday Night
A 30 percent chance of snow, mainly before midnight. Cloudy during the early evening, then gradual clearing, with a low around 16.
Monday
Mostly sunny, with a high near 35.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Tuesday
A 30 percent chance of snow. Mostly sunny, with a high near 39.
Tuesday Night
A 20 percent chance of snow. Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Beloit WI
 42.54°N 89.1°W (Elev. 889 ft)
5:26 pm CST Feb 25, 2026
6pm CST Feb 25, 2026-6pm CST Mar 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database