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.

Fog/Mist

28°F

-2°C

Humidity 93%
Wind Speed SW 12 mph
Barometer 29.65 in
Dewpoint 27°F (-3°C)
Visibility 5.00 mi
Wind Chill18°F (-8°C)
Last update 9 Dec 12:45 pm CST
Extended Forecast for

2 Miles W Beloit WI

  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly after 5pm. Cloudy, with a high near 33. West wind 5 to 10 mph becoming south.

    High: 33 °F

    Chance Snow

  • Tonight

    Tonight: Rain and snow before 2am, then a chance of rain between 2am and 4am, then rain and snow likely after 4am. Low around 27. Breezy, with a south wind 10 to 20 mph becoming northwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Breezy.
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow likely before 7am, then a chance of snow between 7am and 9am. Mostly cloudy, with a temperature falling to around 25 by 5pm. Blustery, with a north wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 30 °F⇓

    Rain/Snow
    Likely and
    Blustery then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 8. Northwest wind 5 to 10 mph.

    Low: 8 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Increasing clouds, with a high near 21. Northwest wind around 5 mph becoming south in the afternoon.

    High: 21 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 13. Calm wind becoming north around 5 mph after midnight.

    Low: 13 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow. Mostly cloudy, with a high near 24. North wind 5 to 10 mph becoming west in the morning.

    High: 24 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 3. Northwest wind around 10 mph.

    Low: 3 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy and cold, with a high near 10.

    High: 10 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly after 5pm. Cloudy, with a high near 33. West wind 5 to 10 mph becoming south.
Tonight
Rain and snow before 2am, then a chance of rain between 2am and 4am, then rain and snow likely after 4am. Low around 27. Breezy, with a south wind 10 to 20 mph becoming northwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow likely before 7am, then a chance of snow between 7am and 9am. Mostly cloudy, with a temperature falling to around 25 by 5pm. Blustery, with a north wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 8. Northwest wind 5 to 10 mph.
Thursday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 21. Northwest wind around 5 mph becoming south in the afternoon.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13. Calm wind becoming north around 5 mph after midnight.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 24. North wind 5 to 10 mph becoming west in the morning.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 3. Northwest wind around 10 mph.
Saturday
A 50 percent chance of snow. Mostly cloudy and cold, with a high near 10.
Saturday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around -9.
Sunday
Sunny and cold, with a high near 5.
Sunday Night
Partly cloudy, with a low around -6.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 19.
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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:
12:37 pm CST Dec 9, 2025
Forecast Valid:
12pm CST Dec 9, 2025-6pm CST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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