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

52°F

11°C

Humidity 54%
Wind Speed SW 16 G 23 mph
Barometer 29.69 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 9 Mar 1:35 am CDT
Extended Forecast for

3 Miles N Avalon WI

  • Overnight

    Overnight: Mostly clear, with a low around 44. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. Southwest wind 10 to 15 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. South wind around 5 mph becoming east in the evening.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 61. East wind 5 to 15 mph. Chance of precipitation is 30%.

    High: 61 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 1am, then rain and possibly a thunderstorm between 1am and 4am, then rain after 4am. Low around 33. Northeast wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Showers

  • Wednesday

    Wednesday: Rain likely before 10am, then rain and snow likely between 10am and 4pm, then a chance of snow after 4pm. Cloudy, with a high near 40. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Northwest wind 5 to 15 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Increasing clouds, with a high near 45. West wind 5 to 15 mph becoming south in the afternoon.

    High: 45 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain and snow. Low around 33. Breezy. Chance of precipitation is 80%.

    Low: 33 °F

    Rain/Snow and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 44. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 67. Southwest wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 42. South wind around 5 mph becoming east in the evening.
Tuesday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 61. East wind 5 to 15 mph. Chance of precipitation is 30%.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then rain and possibly a thunderstorm between 1am and 4am, then rain after 4am. Low around 33. Northeast wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain likely before 10am, then rain and snow likely between 10am and 4pm, then a chance of snow after 4pm. Cloudy, with a high near 40. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Northwest wind 5 to 15 mph.
Thursday
Increasing clouds, with a high near 45. West wind 5 to 15 mph becoming south in the afternoon.
Thursday Night
Rain and snow. Low around 33. Breezy. Chance of precipitation is 80%.
Friday
A slight chance of rain and snow before 1pm. Mostly sunny, with a high near 44. Breezy. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 26.
Saturday
A chance of rain and snow. Cloudy, with a high near 42. Chance of precipitation is 40%.
Saturday Night
Rain and snow likely. Cloudy, with a low around 30. Chance of precipitation is 60%.
Sunday
Rain and snow likely. Cloudy, with a high near 42. Chance of precipitation is 60%.
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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:
1:22 am CDT Mar 9, 2026
Forecast Valid:
2am CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation