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

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

43°F

6°C

Humidity 93%
Wind Speed Calm
Barometer 29.73 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 10 Mar 1:15 am CDT
Extended Forecast for

3 Miles N Avalon WI

  • Overnight

    Overnight: Partly cloudy, with a low around 41. South wind around 5 mph becoming northeast.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 51. East wind 5 to 15 mph.

    High: 51 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms, mainly before 2am, then a chance of rain after 4am. Low around 34. East wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 34 °F

    Showers

  • Wednesday

    Wednesday: Rain and snow before 1pm, then a chance of snow between 1pm and 4pm, then a chance of rain and snow after 4pm. High near 39. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 22. Northwest wind 5 to 15 mph.

    Low: 22 °F

    Chance Rain
    then Mostly
    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 45. Southwest wind 5 to 15 mph.

    High: 45 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain before 4am, then rain, possibly mixed with snow. Low around 34. Windy, with a south wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain Likely
    and Breezy
    then
    Rain/Snow and
    Windy

  • Friday

    Friday: A 10 percent chance of snow before 7am. Mostly cloudy, with a high near 45. Windy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 45 °F

    Windy. Slight
    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 41. South wind around 5 mph becoming northeast.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 51. East wind 5 to 15 mph.
Tuesday Night
Showers and thunderstorms, mainly before 2am, then a chance of rain after 4am. Low around 34. East wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and snow before 1pm, then a chance of snow between 1pm and 4pm, then a chance of rain and snow after 4pm. High near 39. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of rain before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 22. Northwest wind 5 to 15 mph.
Thursday
Increasing clouds, with a high near 45. Southwest wind 5 to 15 mph.
Thursday Night
Rain before 4am, then rain, possibly mixed with snow. Low around 34. Windy, with a south wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 10 percent chance of snow before 7am. Mostly cloudy, with a high near 45. Windy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.
Friday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 26.
Saturday
A chance of snow before 1pm, then a chance of rain and snow. Cloudy, with a high near 44. Chance of precipitation is 40%.
Saturday Night
Rain and snow likely. Cloudy, with a low around 31. Chance of precipitation is 70%.
Sunday
Rain and snow. High near 38. Breezy. Chance of precipitation is 80%.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13. Blustery.
Monday
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:
1:22 am CDT Mar 10, 2026
Forecast Valid:
1am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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