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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

36°F

2°C

Humidity 48%
Wind Speed NW 18 G 24 mph
Barometer 29.97 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 13 Mar 7:45 pm CDT
Extended Forecast for

2 Miles W Darien WI

Winter Storm Watch March 15, 04:00pm until March 16, 07:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of snow between noon and 3pm. Cloudy, with a high near 40. Light and variable wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 40 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow between 10pm and midnight, then a chance of rain. Cloudy, with a low around 31. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 31 °F

    Slight Chance
    Snow then
    Chance Rain
    and Breezy

  • Sunday

    Sunday: Rain and possibly a thunderstorm. High near 56. Breezy, with a southeast wind 15 to 20 mph becoming south in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 56 °F

    Rain Likely
    then Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain before 10pm, then snow. Patchy blowing snow after 11pm. Low around 18. Windy, with a west wind 20 to 25 mph becoming north in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 18 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Areas of blowing snow. Cloudy, with a high near 22. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 22 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: Cloudy during the early evening, then gradual clearing, with a low around 4. Windy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 4 °F

    Decreasing
    Clouds and
    Windy then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22. West wind 10 to 15 mph.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 14 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Saturday
A slight chance of snow between noon and 3pm. Cloudy, with a high near 40. Light and variable wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow between 10pm and midnight, then a chance of rain. Cloudy, with a low around 31. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Sunday
Rain and possibly a thunderstorm. High near 56. Breezy, with a southeast wind 15 to 20 mph becoming south in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Rain before 10pm, then snow. Patchy blowing snow after 11pm. Low around 18. Windy, with a west wind 20 to 25 mph becoming north in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow likely, mainly before 1pm. Areas of blowing snow. Cloudy, with a high near 22. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Cloudy during the early evening, then gradual clearing, with a low around 4. Windy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Tuesday
Mostly sunny, with a high near 22. West wind 10 to 15 mph.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 14.
Wednesday
A 20 percent chance of snow before 1pm. Partly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Darien WI
 42.59°N 88.75°W (Elev. 889 ft)
Last Update:
6:51 pm CDT Mar 13, 2026
Forecast Valid:
7pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation