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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

16°F

-9°C

Humidity 57%
Wind Speed S 10 mph
Barometer 29.96 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 5 Dec 5:45 am CST
Extended Forecast for

2 Miles W Beloit WI

  • Today

    Today: Mostly cloudy, with a high near 27. Wind chill values between zero and 10. Southwest wind around 10 mph.

    High: 27 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of snow and freezing rain before 11pm, then a slight chance of freezing rain between 11pm and midnight. Cloudy, with a low around 19. Southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 40%.

    Low: 19 °F

    Chance Wintry
    Mix then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 24. Northwest wind around 5 mph becoming northeast in the afternoon.

    High: 24 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow, mainly after midnight. Low around 12. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 12 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: A 40 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 21. North wind 5 to 10 mph.

    High: 21 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -2. North wind around 5 mph becoming calm in the evening.

    Low: -2 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 20. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 20 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 50 percent chance of snow. Mostly cloudy, with a temperature falling to near 15 by 8pm, then rising to around 22 during the remainder of the night. South wind around 10 mph.

    Low: 15 °F⇑

    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 27. Wind chill values between zero and 10. Southwest wind around 10 mph.
Tonight
A chance of snow and freezing rain before 11pm, then a slight chance of freezing rain between 11pm and midnight. Cloudy, with a low around 19. Southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 24. Northwest wind around 5 mph becoming northeast in the afternoon.
Saturday Night
Snow, mainly after midnight. Low around 12. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 40 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 21. North wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around -2. North wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 20. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a temperature falling to near 15 by 8pm, then rising to around 22 during the remainder of the night. South wind around 10 mph.
Tuesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 33.
Tuesday Night
Snow. Low around 25. Chance of precipitation is 80%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 8.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Beloit WI
 42.52°N 89.05°W (Elev. 751 ft)
Last Update:
5:06 am CST Dec 5, 2025
Forecast Valid:
5am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation