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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

27°F

-3°C

Humidity 74%
Wind Speed NW 10 mph
Barometer 30.05 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 21 Feb 5:45 am CST
Extended Forecast for

5 Miles SSW Janesville WI

  • Today

    Today: Mostly cloudy, with a high near 32. Northwest wind 10 to 15 mph.

    High: 32 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of flurries between 1am and 3am. Cloudy, with a low around 19. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 19 °F

    Chance
    Flurries

  • Sunday

    Sunday: Mostly cloudy, with a high near 26. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 26 °F

    Mostly Cloudy
    and Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Wind chill values between zero and 10. Blustery, with a north wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 27. North wind 5 to 15 mph.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16. Calm wind becoming south around 5 mph after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow. Mostly cloudy, with a high near 38. Southwest wind 10 to 15 mph.

    High: 38 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 26. West wind around 10 mph.

    Low: 26 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 30 percent chance of rain. Partly sunny, with a high near 43.

    High: 43 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 32. Northwest wind 10 to 15 mph.
Tonight
A chance of flurries between 1am and 3am. Cloudy, with a low around 19. Northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday
Mostly cloudy, with a high near 26. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 14. Wind chill values between zero and 10. Blustery, with a north wind 15 to 20 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 27. North wind 5 to 15 mph.
Monday Night
Mostly cloudy, with a low around 16. Calm wind becoming south around 5 mph after midnight.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 38. Southwest wind 10 to 15 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 26. West wind around 10 mph.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 43.
Wednesday Night
A chance of rain before midnight, then a slight chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Janesville WI
 42.63°N 89.04°W (Elev. 804 ft)
Last Update:
5:27 am CST Feb 21, 2026
Forecast Valid:
6am CST Feb 21, 2026-6pm CST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation