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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

21°F

-6°C

Humidity 63%
Wind Speed S 9 mph
Barometer 29.97 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 24 Feb 5:45 am CST
Extended Forecast for

Darien WI

  • Today

    Today: A 50 percent chance of snow, mainly after 4pm. Increasing clouds, with a high near 39. Breezy, with a southeast wind 10 to 15 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 39 °F

    Breezy.
    Partly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 19. West wind around 15 mph.

    Low: 19 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Sunny, with a high near 30. Northwest wind 5 to 15 mph.

    High: 30 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow. Partly cloudy, with a low around 16. Northwest wind around 5 mph becoming calm in the evening.

    Low: 16 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Calm wind becoming southwest around 5 mph in the morning.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. Southwest wind 5 to 10 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 55 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

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

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

Today
A 50 percent chance of snow, mainly after 4pm. Increasing clouds, with a high near 39. Breezy, with a southeast wind 10 to 15 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 19. West wind around 15 mph.
Wednesday
Sunny, with a high near 30. Northwest wind 5 to 15 mph.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 16. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 39. Calm wind becoming southwest around 5 mph in the morning.
Thursday Night
Mostly clear, with a low around 26. Southwest wind 5 to 10 mph.
Friday
Sunny, with a high near 55. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 27. Southwest wind around 10 mph becoming northwest after midnight.
Saturday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 37.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 13.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 29.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Darien WI
 42.59°N 88.72°W (Elev. 945 ft)
Last Update:
5:18 am CST Feb 24, 2026
Forecast Valid:
6am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation