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.

Mostly Cloudy

27°F

-3°C

Humidity 43%
Wind Speed W 9 mph
Barometer 30.29 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 7 Feb 12:45 pm CST
Extended Forecast for

Darien WI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 29. West wind around 5 mph.

    High: 29 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. Calm wind becoming east around 5 mph after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow before 9am, then a chance of snow and freezing rain between 9am and noon, then a chance of snow after noon. Cloudy, with a high near 32. East wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 50%.

    High: 32 °F

    Chance Wintry
    Mix then
    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. Northwest wind 5 to 10 mph.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 25. Northwest wind 5 to 10 mph.

    High: 25 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9. Calm wind.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 32. Calm wind becoming west around 5 mph.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 12. Calm wind becoming north around 5 mph after midnight.

    Low: 12 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow. Mostly cloudy, with a high near 20.

    High: 20 °F

    Chance Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 29. West wind around 5 mph.
Tonight
Mostly cloudy, with a low around 22. Calm wind becoming east around 5 mph after midnight.
Saturday
A slight chance of snow before 9am, then a chance of snow and freezing rain between 9am and noon, then a chance of snow after noon. Cloudy, with a high near 32. East wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 15. Northwest wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 25. Northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 9. Calm wind.
Monday
Sunny, with a high near 32. Calm wind becoming west around 5 mph.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 12. Calm wind becoming north around 5 mph after midnight.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 20.
Tuesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 6.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 22.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8.
Thursday
Mostly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
Darien WI
 42.59°N 88.72°W (Elev. 945 ft)
Last Update:
12:55 pm CST Feb 7, 2025
Forecast Valid:
1pm CST Feb 7, 2025-6pm CST Feb 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation