Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Snow

30°F

-1°C

Humidity 93%
Wind Speed SW 3 mph
Barometer 29.62 in
Dewpoint 28°F (-2°C)
Visibility 4.00 mi
Last update 6 Feb 3:35 am CST
Extended Forecast for

4 Miles WNW Beloit WI

  • Overnight

    Overnight: Snow, possibly mixed with freezing rain, mainly before 5am.  Low around 27. Southwest wind 5 to 10 mph becoming northwest.  Chance of precipitation is 80%. Little or no ice accumulation expected.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Wintry Mix

  • Friday

    Friday: A 40 percent chance of snow, mainly before 8am.  Cloudy, then gradually becoming mostly sunny, with a high near 35. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 35 °F

    Breezy.
    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 7. Wind chill values between -5 and zero. North wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 7 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 21. Wind chill values between zero and 10. North wind around 5 mph becoming south in the afternoon.

    High: 21 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Cloudy, with a low around 16. Southeast wind 5 to 10 mph.

    Low: 16 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 32. South wind 5 to 10 mph.

    High: 32 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. Southeast wind around 5 mph becoming south after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 41. South wind 5 to 10 mph.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow, possibly mixed with freezing rain, mainly before 5am. Low around 27. Southwest wind 5 to 10 mph becoming northwest. Chance of precipitation is 80%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 35. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around 7. Wind chill values between -5 and zero. North wind 5 to 15 mph, with gusts as high as 30 mph.
Saturday
Increasing clouds, with a high near 21. Wind chill values between zero and 10. North wind around 5 mph becoming south in the afternoon.
Saturday Night
Cloudy, with a low around 16. Southeast wind 5 to 10 mph.
Sunday
Mostly cloudy, with a high near 32. South wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 22. Southeast wind around 5 mph becoming south after midnight.
Monday
Partly sunny, with a high near 41. South wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 44.
Tuesday Night
A chance of rain and snow. Cloudy, with a low around 28. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 36.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Beloit WI
 42.54°N 89.1°W (Elev. 889 ft)
3:35 am CST Feb 6, 2026
3am CST Feb 6, 2026-6pm CST Feb 12, 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