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

21°F

-6°C

Humidity 86%
Wind Speed SW 12 mph
Barometer 30.05 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 1 Feb 11:35 pm CST
Extended Forecast for

Sharon WI

  • Tonight

    Tonight: Snow, possibly mixed with freezing rain, mainly before 3am. Low around 17. Southwest wind 5 to 10 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.

    Low: 17 °F

    Wintry Mix

  • Monday

    Monday: Mostly cloudy, with a high near 25. Northwest wind 5 to 10 mph.

    High: 25 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 9. Northwest wind around 5 mph.

    Low: 9 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Sunny, with a high near 21. North wind around 5 mph.

    High: 21 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 2. North wind around 5 mph becoming calm in the evening.

    Low: 2 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 21. West wind around 5 mph.

    High: 21 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 9. West wind around 5 mph.

    Low: 9 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 31. Southwest wind 5 to 15 mph.

    High: 31 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a steady temperature around 30.

    Low: 30 °F

    Chance Snow

Detailed Forecast

Tonight
Snow, possibly mixed with freezing rain, mainly before 3am. Low around 17. Southwest wind 5 to 10 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, with a high near 25. Northwest wind 5 to 10 mph.
Monday Night
A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 9. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 21. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 2. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 21. West wind around 5 mph.
Wednesday Night
Increasing clouds, with a low around 9. West wind around 5 mph.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 31. Southwest wind 5 to 15 mph.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a steady temperature around 30.
Friday
A 20 percent chance of snow. Partly sunny, with a temperature falling to around 23 by 5pm.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 20.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sharon WI
 42.51°N 88.72°W (Elev. 1027 ft)
Last Update:
11:22 pm CST Feb 1, 2026
Forecast Valid:
11pm CST Feb 1, 2026-6pm CST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation