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.

Overcast

21°F

-6°C

Humidity 45%
Wind Speed E 6 mph
Barometer 30.35 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 7 Feb 5:45 pm CST
Extended Forecast for

2 Miles W Beloit WI

  • Tonight

    Tonight: A chance of flurries between 9pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 19. Southeast wind 5 to 10 mph.

    Low: 19 °F

    Chance
    Flurries

  • Sunday

    Sunday: Mostly sunny, with a high near 31. Southeast wind around 10 mph.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Southeast wind 5 to 10 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 42. South wind 5 to 10 mph.

    High: 42 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. South wind around 5 mph becoming west after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 42. Northwest wind 5 to 10 mph.

    High: 42 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. North wind around 5 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. North wind around 5 mph.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
A chance of flurries between 9pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 19. Southeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 31. Southeast wind around 10 mph.
Sunday Night
Mostly cloudy, with a low around 20. Southeast wind 5 to 10 mph.
Monday
Partly sunny, with a high near 42. South wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 33. South wind around 5 mph becoming west after midnight.
Tuesday
Mostly cloudy, with a high near 42. Northwest wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 24. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 37. North wind around 5 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 24.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 36.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 37.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 38.
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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:
5:32 pm CST Feb 7, 2026
Forecast Valid:
5pm CST Feb 7, 2026-6pm CST Feb 14, 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