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.

Mostly Cloudy

57°F

14°C

Humidity 88%
Wind Speed SW 10 G 17 mph
Barometer 29.67 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 2 Apr 11:10 pm CDT
Extended Forecast for

3 Miles N Avalon WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly cloudy, with a high near 57. West wind 5 to 10 mph becoming east in the afternoon.

    High: 57 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Showers and thunderstorms before 4am, then a chance of showers. Low around 39. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers
    Likely then
    Showers

  • Saturday

    Saturday: A slight chance of showers before 7am, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 54. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 32. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 32 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 50. West wind around 15 mph, with gusts as high as 25 mph.

    High: 50 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. West wind 5 to 10 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 47 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Mostly cloudy, with a high near 57. West wind 5 to 10 mph becoming east in the afternoon.
Friday Night
Showers and thunderstorms before 4am, then a chance of showers. Low around 39. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A slight chance of showers before 7am, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 54. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Saturday Night
A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 32. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 50. West wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 33. West wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 47. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 43.
Tuesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 58. Breezy.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 61.
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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:
10:51 pm CDT Apr 2, 2026
Forecast Valid:
11pm CDT Apr 2, 2026-6pm CDT Apr 9, 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