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.

Fair

-2°F

-19°C

Humidity 84%
Wind Speed W 8 mph
Barometer 30.19 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 28 Jan 6:45 am CST
Extended Forecast for

3 Miles N Avalon WI

  • Today

    Today: Sunny, with a high near 12. Wind chill values between -10 and -20. West wind 10 to 15 mph.

    High: 12 °F

    Sunny

  • Tonight

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

    Low: -5 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and cold, with a high near 10. Wind chill values between -5 and -15. Northwest wind around 5 mph.

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -5. Wind chill values between -10 and -20. Light north wind increasing to 5 to 10 mph after midnight.

    Low: -5 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 12. North wind 10 to 15 mph.

    High: 12 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 1. Northwest wind around 10 mph.

    Low: 1 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 18. North wind 5 to 10 mph.

    High: 18 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 2. Calm wind becoming west around 5 mph after midnight.

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny
    then Chance
    Snow

Detailed Forecast

Today
Sunny, with a high near 12. Wind chill values between -10 and -20. West wind 10 to 15 mph.
Tonight
Mostly clear, with a low around -5. Wind chill values between -10 and -15. Northwest wind 5 to 10 mph.
Thursday
Sunny and cold, with a high near 10. Wind chill values between -5 and -15. Northwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around -5. Wind chill values between -10 and -20. Light north wind increasing to 5 to 10 mph after midnight.
Friday
Mostly sunny, with a high near 12. North wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 1. Northwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 18. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 2. Calm wind becoming west around 5 mph after midnight.
Sunday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 23.
Sunday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 11.
Monday
Mostly cloudy, with a high near 25.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Avalon WI
 42.71°N 88.83°W (Elev. 984 ft)
Last Update:
6:11 am CST Jan 28, 2026
Forecast Valid:
7am CST Jan 28, 2026-6pm CST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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