National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

25°F

-4°C

Humidity 59%
Wind Speed S 13 G 21 mph
Barometer 30.20 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 1 Feb 11:45 am CST
Extended Forecast for

4 Miles WNW Beloit WI

  • Today

    Today: A chance of flurries before 2pm, then a slight chance of snow after 2pm. Mostly cloudy, with a high near 24. South wind 10 to 15 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow likely before 3am, then a chance of flurries between 3am and 4am. Mostly cloudy, with a low around 15. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Snow Likely
    then Chance
    Snow

  • Monday

    Monday: Partly sunny, with a high near 25. Northwest wind 5 to 10 mph.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. Northwest wind around 5 mph.

    Low: 10 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22. North wind around 5 mph.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 3. North wind around 5 mph becoming calm in the evening.

    Low: 3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 23. West wind around 5 mph.

    High: 23 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 10. West wind around 5 mph.

    Low: 10 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
A chance of flurries before 2pm, then a slight chance of snow after 2pm. Mostly cloudy, with a high near 24. South wind 10 to 15 mph. Chance of precipitation is 20%.
Tonight
Snow likely before 3am, then a chance of flurries between 3am and 4am. Mostly cloudy, with a low around 15. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 25. Northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 10. Northwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 22. North wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 3. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 23. West wind around 5 mph.
Wednesday Night
Increasing clouds, with a low around 10. West wind around 5 mph.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 34.
Thursday Night
A chance of snow before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 32.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 19.
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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:
11:32 am CST Feb 1, 2026
Forecast Valid:
11am CST Feb 1, 2026-6pm CST Feb 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation