National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

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 23 G 32 mph
Barometer 29.73 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 12 Mar 11:15 pm CDT
Extended Forecast for

2 Miles N Janesville 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

    Rain and
    Windy

  • Friday

    Friday: A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 9am. Mostly cloudy, with a high near 40. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 20%.

    High: 40 °F

    Windy. Slight
    Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 28. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of snow before 1pm. 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 likely, possibly mixed with rain and freezing rain before 1am, then rain, possibly mixed with snow. Low around 31. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Wintry Mix

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all rain after 10am. High near 48. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Rain/Snow
    then Rain and
    Breezy

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain and sleet, becoming all snow after 10pm. The snow could be heavy at times. Patchy blowing snow after 9pm. Low around 17. Windy, with a north wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 17 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Monday

    Monday: Snow, mainly before 1pm. Areas of blowing snow. High near 21. Windy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    High: 21 °F

    Snow and
    Areas Blowing
    Snow

Detailed Forecast

Tonight
Rain, mainly before 5am. Low around 33. Windy, with a south wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 9am. Mostly cloudy, with a high near 40. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 20%.
Friday Night
Increasing clouds, with a low around 28. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Saturday
A 20 percent chance of snow before 1pm. Cloudy, with a high near 38. Light east wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
Snow likely, possibly mixed with rain and freezing rain before 1am, then rain, possibly mixed with snow. Low around 31. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Sunday
Rain, possibly mixed with snow, becoming all rain after 10am. High near 48. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow, possibly mixed with rain and sleet, becoming all snow after 10pm. The snow could be heavy at times. Patchy blowing snow after 9pm. Low around 17. Windy, with a north wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Snow, mainly before 1pm. Areas of blowing snow. High near 21. Windy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 1. 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 20 percent chance of snow. Partly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Janesville WI
 42.71°N 89°W (Elev. 892 ft)
Last Update:
11:07 pm CDT Mar 12, 2026
Forecast Valid:
11pm CDT Mar 12, 2026-6pm CDT Mar 19, 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