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.

Partly Cloudy

1°F

-17°C

Humidity 85%
Wind Speed Vrbl 3 mph
Barometer 30.28 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 1 Feb 6:45 am CST
Extended Forecast for

2 Miles N Janesville WI

  • Today

    Today: A chance of flurries between 3pm and 5pm, then a slight chance of snow after 5pm. Partly sunny, with a high near 24. Wind chill values between -5 and 5. South wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 24 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: Snow likely before 3am, then a chance of flurries between 3am and 5am. Mostly cloudy, with a low around 14. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Snow Likely

  • Monday

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

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8. Northwest wind around 5 mph becoming calm in the evening.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 20. North wind around 5 mph.

    High: 20 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 2. North wind around 5 mph becoming calm.

    Low: 2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 22. Calm wind becoming west around 5 mph.

    High: 22 °F

    Sunny

  • Wednesday Night

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

    Low: 9 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 30 percent chance of snow after noon. Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Today
A chance of flurries between 3pm and 5pm, then a slight chance of snow after 5pm. Partly sunny, with a high near 24. Wind chill values between -5 and 5. South wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
Snow likely before 3am, then a chance of flurries between 3am and 5am. Mostly cloudy, with a low around 14. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 25. Northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 8. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 20. North wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 2. North wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 22. Calm wind becoming west around 5 mph.
Wednesday Night
Increasing clouds, with a low around 9. West wind around 5 mph becoming calm.
Thursday
A 30 percent chance of snow after noon. Partly sunny, with a high near 33.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a steady temperature around 31. Chance of precipitation is 50%.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 32.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 17.
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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:
5:57 am CST Feb 1, 2026
Forecast Valid:
7am CST Feb 1, 2026-6pm CST Feb 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation