Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast and Breezy

41°F

5°C

Humidity 57%
Wind Speed S 22 G 29 mph
Barometer 29.80 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 12 Mar 10:15 pm CDT
Extended Forecast for

Darien WI

Winter Storm Watch March 14, 07:00pm until March 16, 04:00pm
High Wind Warning until March 13, 04:00pm
Click here for hazard details and duration
Winter Storm Watch
High Wind Warning
  •  
    High Wind Warning until March 13, 04:00pm

    NOW until 4:00pm Fri

    High Wind Warning

  • Tonight

    Low: 33 °F

    Windy. Chance
    Rain then
    Rain

  • Friday

    Friday: A chance of snow, mixing with rain after 7am, then gradually ending.  Mostly cloudy, with a high near 40. Windy, with a west wind 25 to 30 mph, with gusts as high as 55 mph.  Chance of precipitation is 30%.

    High: 40 °F

    Windy. Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow.  Cloudy, with a high near 38. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 38 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Snow.  Low around 31. East wind 10 to 15 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Snow

  • Sunday

    Sunday: Rain and snow before 1pm, then rain, possibly mixed with sleet.  High near 44. Windy, with an east wind around 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    High: 44 °F

    Wintry Mix
    and Windy

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain, becoming all snow after 1am. The snow could be heavy at times.  Widespread blowing snow, mainly after 9pm. Low around 14. Windy, with a north wind 25 to 30 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 14 °F

    Rain/Snow and
    Blowing Snow

  • Monday

    Monday: A 50 percent chance of snow, mainly before 1pm.  Widespread blowing snow before 1pm. Mostly cloudy, with a high near 20. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 40 mph.

    High: 20 °F

    Chance Snow
    and Blowing
    Snow

Detailed Forecast

Tonight
Rain, mainly before 5am. Low around 33. Windy, with a south wind 20 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of snow, mixing with rain after 7am, then gradually ending. Mostly cloudy, with a high near 40. Windy, with a west wind 25 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 27. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Saturday
A 20 percent chance of snow. Cloudy, with a high near 38. Light east wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
Snow. Low around 31. East wind 10 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Rain and snow before 1pm, then rain, possibly mixed with sleet. High near 44. Windy, with an east wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Sunday Night
Snow, possibly mixed with rain, becoming all snow after 1am. The snow could be heavy at times. Widespread blowing snow, mainly after 9pm. Low around 14. Windy, with a north wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
A 50 percent chance of snow, mainly before 1pm. Widespread blowing snow before 1pm. Mostly cloudy, with a high near 20. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 40 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Blustery.
Tuesday
Sunny, with a high near 21.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 6.
Wednesday
A slight chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Darien WI
 42.59°N 88.72°W (Elev. 945 ft)
10:34 pm CDT Mar 12, 2026
10pm CDT Mar 12, 2026-6pm CDT Mar 19, 2026
 
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Additional Resources

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