Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Snow

12°F

-11°C

Humidity 85%
Wind Speed N 14 mph
Barometer 30.45 in
Dewpoint 9°F (-13°C)
Visibility 5.00 mi
Wind Chill-4°F (-20°C)
Last update 31 Jan 1:35 am CST
Extended Forecast for

5 Miles SSW Janesville WI

  • Overnight

    Overnight: Snow showers likely, mainly before 2am, then scattered flurries after 3am.  Mostly cloudy, with a low around 7. Wind chill values between -5 and zero. North wind around 10 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 7 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Scattered flurries before 7am.  Mostly sunny, with a high near 21. Wind chill values between -5 and 5. North wind 5 to 10 mph.

    High: 21 °F

    Scattered
    Flurries

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 3. Calm wind.

    Low: 3 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after noon.  Partly sunny, with a high near 24. Wind chill values between zero and 10. South wind 5 to 15 mph.

    High: 24 °F

    Mostly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 15. Southwest wind 5 to 10 mph.

    Low: 15 °F

    Chance Snow
    then Slight
    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 26. Northwest wind 5 to 10 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow.  Partly sunny, with a high near 26. North wind 5 to 10 mph.

    High: 26 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 11.

    Low: 11 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Snow showers likely, mainly before 2am, then scattered flurries after 3am. Mostly cloudy, with a low around 7. Wind chill values between -5 and zero. North wind around 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Scattered flurries before 7am. Mostly sunny, with a high near 21. Wind chill values between -5 and 5. North wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 3. Calm wind.
Sunday
A 30 percent chance of snow after noon. Partly sunny, with a high near 24. Wind chill values between zero and 10. South wind 5 to 15 mph.
Sunday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 15. Southwest wind 5 to 10 mph.
Monday
Partly sunny, with a high near 26. Northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 13. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 26. North wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11.
Wednesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 9.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 29.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Janesville WI
 42.63°N 89.04°W (Elev. 804 ft)
1:31 am CST Jan 31, 2026
1am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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