National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

21°F

-6°C

Humidity 80%
Wind Speed NW 8 mph
Barometer 29.99 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 11 Dec 5:45 am CST
Extended Forecast for

2 Miles SW Avalon WI

  • Today

    Today: Mostly cloudy, with a high near 22. Northwest wind around 5 mph becoming south in the afternoon.

    High: 22 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 1am. Cloudy, with a low around 9. Calm wind becoming east around 5 mph.

    Low: 9 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 23. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 23 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -1. Wind chill values between -10 and -20. West wind 10 to 15 mph.

    Low: -1 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow. Mostly cloudy and cold, with a high near 4. Northwest wind around 15 mph.

    High: 4 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -11. Northwest wind around 10 mph.

    Low: -11 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and cold, with a high near 4. Northwest wind 5 to 10 mph.

    High: 4 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -7. South wind 5 to 15 mph.

    Low: -7 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 22. Northwest wind around 5 mph becoming south in the afternoon.
Tonight
A 30 percent chance of snow, mainly before 1am. Cloudy, with a low around 9. Calm wind becoming east around 5 mph.
Friday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 23. Light and variable wind becoming west 5 to 10 mph in the morning.
Friday Night
Mostly cloudy, with a low around -1. Wind chill values between -10 and -20. West wind 10 to 15 mph.
Saturday
A 30 percent chance of snow. Mostly cloudy and cold, with a high near 4. Northwest wind around 15 mph.
Saturday Night
Partly cloudy, with a low around -11. Northwest wind around 10 mph.
Sunday
Sunny and cold, with a high near 4. Northwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around -7. South wind 5 to 15 mph.
Monday
Partly sunny, with a high near 20.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Avalon WI
 42.64°N 88.86°W (Elev. 991 ft)
Last Update:
5:07 am CST Dec 11, 2025
Forecast Valid:
6am CST Dec 11, 2025-6pm CST Dec 17, 2025
 
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