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.

Overcast

30°F

-1°C

Humidity 75%
Wind Speed E 10 mph
Barometer 30.32 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 27 Mar 4:10 am CDT
Extended Forecast for

3 Miles N Avalon WI

  • Today

    Today: Mostly sunny, with a high near 43. North wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 47. Light west wind becoming southwest 10 to 15 mph in the morning.

    High: 47 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. South wind around 15 mph.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 62. Southwest wind 10 to 15 mph.

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. South wind 5 to 10 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 67. East wind 5 to 10 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 48. South wind around 10 mph. Chance of precipitation is 50%.

    Low: 48 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain and thunderstorms. Partly sunny, with a high near 74.

    High: 74 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 43. North wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.
Tonight
Mostly clear, with a low around 21. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Saturday
Increasing clouds, with a high near 47. Light west wind becoming southwest 10 to 15 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 37. South wind around 15 mph.
Sunday
Partly sunny, with a high near 62. Southwest wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 43. South wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 67. East wind 5 to 10 mph.
Monday Night
A chance of rain, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 48. South wind around 10 mph. Chance of precipitation is 50%.
Tuesday
A 40 percent chance of rain and thunderstorms. Partly sunny, with a high near 74.
Tuesday Night
Rain likely and possibly a thunderstorm before 1am, then a chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 56.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 36.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
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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:
4:26 am CDT Mar 27, 2026
Forecast Valid:
4am CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation