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

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

28°F

-2°C

Humidity 74%
Wind Speed NW 13 mph
Barometer 29.88 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 10 Dec 5:45 pm CST
Extended Forecast for

2 Miles W Beloit WI

  • Tonight

    Tonight: A 20 percent chance of snow showers before 11pm. Cloudy, with a low around 9. Northwest wind 5 to 10 mph.

    Low: 9 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 22. Northwest wind around 5 mph becoming south in the afternoon.

    High: 22 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 24. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 24 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 2. West wind around 10 mph.

    Low: 2 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy and cold, with a high near 7. Northwest wind around 10 mph.

    High: 7 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -9. Northwest wind around 10 mph.

    Low: -9 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and cold, with a high near 6. Northwest wind 5 to 10 mph.

    High: 6 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -7.

    Low: -7 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow showers before 11pm. Cloudy, with a low around 9. Northwest wind 5 to 10 mph.
Thursday
Increasing clouds, with a high near 22. Northwest wind around 5 mph becoming south in the afternoon.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 12. Calm wind.
Friday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 24. Light and variable wind becoming west 5 to 10 mph in the morning.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 2. West wind around 10 mph.
Saturday
A 40 percent chance of snow. Mostly cloudy and cold, with a high near 7. Northwest wind around 10 mph.
Saturday Night
Partly cloudy, with a low around -9. Northwest wind around 10 mph.
Sunday
Sunny and cold, with a high near 6. Northwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around -7.
Monday
Mostly sunny, with a high near 21.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 36.
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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:
6:08 pm CST Dec 10, 2025
Forecast Valid:
6pm CST Dec 10, 2025-6pm CST Dec 17, 2025
 
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