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 9 mph
Barometer 29.63 in
Dewpoint 27°F (-3°C)
Visibility 6.00 mi
Wind Chill19°F (-7°C)
Last update 9 Dec 1:45 pm CST
Extended Forecast for

3 Miles S Walworth WI

  • This Afternoon

    This Afternoon: A chance of rain, snow, and freezing rain, mainly after 5pm.  Cloudy, with a high near 32. Southwest wind around 10 mph.  Chance of precipitation is 40%.

    High: 32 °F

    Chance Wintry
    Mix

  • Tonight

    Tonight: Rain and snow, possibly mixed with freezing rain before 3am, then a chance of rain and snow between 3am and 4am, then snow likely after 4am.  Low around 28. Breezy, with a south wind 10 to 20 mph becoming northwest after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Breezy.
    Wintry Mix
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow, mainly before 9am.  Temperature falling to around 23 by 5pm. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Blustery.
    Snow then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Cloudy during the early evening, then gradual clearing, with a low around 5. Wind chill values as low as -3. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Gradual
    Clearing

  • Thursday

    Thursday: A 20 percent chance of snow after noon.  Mostly sunny, with a high near 19. West northwest wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 10 mph.

    High: 19 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 24.

    High: 24 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow.  Mostly cloudy and cold, with a high near 9.

    High: 9 °F

    Chance Snow

Detailed Forecast

This Afternoon
A chance of rain, snow, and freezing rain, mainly after 5pm. Cloudy, with a high near 32. Southwest wind around 10 mph. Chance of precipitation is 40%.
Tonight
Rain and snow, possibly mixed with freezing rain before 3am, then a chance of rain and snow between 3am and 4am, then snow likely after 4am. Low around 28. Breezy, with a south wind 10 to 20 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly before 9am. Temperature falling to around 23 by 5pm. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Cloudy during the early evening, then gradual clearing, with a low around 5. Wind chill values as low as -3. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 19. West northwest wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 10 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 14.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 24.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
A chance of snow. Mostly cloudy and cold, with a high near 9.
Saturday Night
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
Mostly cloudy, with a high near 18.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Walworth WI
 42.5°N 88.6°W
2:51 pm CST Dec 9, 2025
2pm CST Dec 9, 2025-6pm CST Dec 15, 2025
 
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Additional Resources

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Hourly Weather Forecast

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