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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

-6°F

-21°C

Humidity 84%
Wind Speed Calm
Barometer 30.32 in
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Last update 29 Jan 7:45 am CST
Extended Forecast for

2 Miles N Janesville WI

  • Today

    Today: Sunny, with a high near 13. Wind chill values between -10 and zero. Northwest wind 5 to 10 mph.

    High: 13 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -2. Wind chill values between -10 and -15. Northwest wind 5 to 10 mph.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 14. Wind chill values between -5 and -15. North wind 10 to 15 mph.

    High: 14 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 3. Wind chill values between -10 and zero. Northwest wind 5 to 10 mph.

    Low: 3 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 20. North wind 5 to 10 mph.

    High: 20 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 2. Calm wind.

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 24. South wind 5 to 10 mph.

    High: 24 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

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

    Low: 15 °F

    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 13. Wind chill values between -10 and zero. Northwest wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around -2. Wind chill values between -10 and -15. Northwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 14. Wind chill values between -5 and -15. North wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 3. Wind chill values between -10 and zero. Northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 20. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 2. Calm wind.
Sunday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 24. South wind 5 to 10 mph.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15. Southwest wind around 5 mph.
Monday
Mostly cloudy, with a high near 27.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 25.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 25.
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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:
7:33 am CST Jan 29, 2026
Forecast Valid:
8am CST Jan 29, 2026-6pm CST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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