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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Snow

23°F

-5°C

Humidity 93%
Wind Speed S 12 mph
Barometer 29.97 in
Dewpoint 21°F (-6°C)
Visibility 2.50 mi
Wind Chill11°F (-12°C)
Last update 18 Mar 5:15 am CDT
Extended Forecast for

3 Miles N Avalon WI

  • Overnight

    Overnight: Snow likely. Mostly cloudy, with a steady temperature around 23. South wind around 10 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow Likely

  • Wednesday

    Wednesday: A chance of snow and freezing rain before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Wintry
    Mix then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 32. Southwest wind around 5 mph.

    Low: 32 °F

    Slight Chance
    Rain then
    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before 10am. Partly sunny, with a high near 45. South wind around 5 mph becoming north in the afternoon.

    High: 45 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 57. Southwest wind 5 to 10 mph.

    High: 57 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming northeast after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 64. Southwest wind 5 to 10 mph.

    High: 64 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Increasing clouds, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a steady temperature around 23. South wind around 10 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A chance of snow and freezing rain before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.
Wednesday Night
A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 32. Southwest wind around 5 mph.
Thursday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 45. South wind around 5 mph becoming north in the afternoon.
Thursday Night
Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 57. Southwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming northeast after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 64. Southwest wind 5 to 10 mph.
Saturday Night
A 20 percent chance of rain. Increasing clouds, with a low around 39.
Sunday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 54.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 42.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Avalon WI
 42.71°N 88.83°W (Elev. 984 ft)
Last Update:
3:33 am CDT Mar 18, 2026
Forecast Valid:
5am CDT Mar 18, 2026-6pm CDT Mar 24, 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