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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

63°F

17°C

Humidity 88%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 21 Aug 10:10 pm CDT
Extended Forecast for

3 Miles ESE Avalon WI

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon.

    High: 78 °F

    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A slight chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 63. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms before 7am. Sunny, with a high near 75. West wind 5 to 10 mph.

    High: 75 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. West wind 5 to 10 mph.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 69. West wind 5 to 15 mph.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. West wind 5 to 10 mph.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. Northwest wind 5 to 10 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 57. Calm wind.
Friday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
A slight chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 63. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%.
Saturday
A 30 percent chance of showers and thunderstorms before 7am. Sunny, with a high near 75. West wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 51. West wind 5 to 10 mph.
Sunday
Sunny, with a high near 69. West wind 5 to 15 mph.
Sunday Night
Mostly clear, with a low around 49. West wind 5 to 10 mph.
Monday
Sunny, with a high near 66. Northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Avalon WI
 42.64°N 88.77°W (Elev. 912 ft)
Last Update:
9:24 pm CDT Aug 21, 2025
Forecast Valid:
10pm CDT Aug 21, 2025-6pm CDT Aug 28, 2025
 
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