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Tropical Storm Isaias in the Gulf; California Heat Continues

Tropical Storm Isaias is forecast to track toward the central U.S. Gulf Coast while strengthening into a hurricane on Thursday. Residents from Louisiana to the Florida Panhandle should closely monitor the latest updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

52°F

11°C

Humidity 88%
Wind Speed Calm
Barometer 29.83 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 7 Oct 7:45 am CDT
Extended Forecast for

3 Miles ESE Avalon WI

  • Today

    Today: Sunny, with a high near 73. Light north wind becoming northwest 5 to 10 mph in the morning.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. West wind around 5 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. Light northwest wind increasing to 5 to 10 mph in the morning.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. West wind around 5 mph becoming calm.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers. Mostly sunny, with a high near 70. Light south wind increasing to 5 to 10 mph in the morning.

    High: 70 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. South wind around 10 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. South wind 10 to 15 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58. South wind 5 to 10 mph.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 73. Light north wind becoming northwest 5 to 10 mph in the morning.
Tonight
Mostly clear, with a low around 48. West wind around 5 mph.
Thursday
Sunny, with a high near 67. Light northwest wind increasing to 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 44. West wind around 5 mph becoming calm.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 70. Light south wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 55. South wind around 10 mph.
Saturday
Sunny, with a high near 79. South wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 58. South wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 54.
Columbus Day
A 20 percent chance of showers. Mostly sunny, with a high near 73.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 64.
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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:
6:41 am CDT Oct 7, 2026
Forecast Valid:
8am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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