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

30°F

-1°C

Humidity 69%
Wind Speed SE 7 mph
Barometer 30.40 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 23 Mar 11:55 pm CDT
Extended Forecast for

3 Miles NNE Avalon WI

  • Overnight

    Overnight: A chance of flurries after 2am. Mostly cloudy, with a low around 29. South wind 5 to 10 mph.

    Low: 29 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 51. South wind 5 to 10 mph.

    High: 51 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. Southeast wind around 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. South wind 5 to 15 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. South wind around 5 mph.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 1pm. Partly sunny, with a high near 67. Southwest wind 5 to 15 mph becoming north in the afternoon.

    High: 67 °F

    Mostly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 27. North wind around 15 mph.

    Low: 27 °F

    Slight Chance
    Rain

  • Friday

    Friday: Mostly sunny, with a high near 43. North wind around 10 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of flurries after 2am. Mostly cloudy, with a low around 29. South wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 51. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Southeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 63. South wind 5 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 48. South wind around 5 mph.
Thursday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 67. Southwest wind 5 to 15 mph becoming north in the afternoon.
Thursday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 27. North wind around 15 mph.
Friday
Mostly sunny, with a high near 43. North wind around 10 mph.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Avalon WI
 42.7°N 88.8°W (Elev. 971 ft)
Last Update:
11:31 pm CDT Mar 23, 2026
Forecast Valid:
12am CDT Mar 24, 2026-6pm CDT Mar 30, 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