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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

34°F

1°C

Humidity 60%
Wind Speed W 9 mph
Barometer 29.50 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 24 Feb 7:45 pm CST
Extended Forecast for

6 Miles S Afton WI

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 19. West wind 10 to 15 mph.

    Low: 19 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 30. Northwest wind 10 to 15 mph.

    High: 30 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 16. Northwest wind around 5 mph becoming calm in the evening.

    Low: 16 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. Southwest wind around 5 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 57 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. West wind around 10 mph becoming northwest after midnight.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 35. North wind around 10 mph.

    High: 35 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 16.

    Low: 16 °F

    Slight Chance
    Snow then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 19. West wind 10 to 15 mph.
Wednesday
Sunny, with a high near 30. Northwest wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 16. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 40. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 25. Southwest wind around 5 mph.
Friday
Sunny, with a high near 57. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Partly cloudy, with a low around 27. West wind around 10 mph becoming northwest after midnight.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 35. North wind around 10 mph.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 16.
Sunday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 30.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 33.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Afton WI
 42.6°N 89.07°W (Elev. 751 ft)
Last Update:
7:38 pm CST Feb 24, 2026
Forecast Valid:
8pm CST Feb 24, 2026-6pm CST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation