National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

43°F

6°C

Humidity 76%
Wind Speed SW 7 mph
Barometer 29.96 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 22 Nov 4:45 pm CST
Extended Forecast for

5 Miles SSW Janesville WI

  • Tonight

    Tonight: Mostly clear, with a low around 30. Southwest wind 5 to 10 mph becoming northwest after midnight.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51. West wind around 5 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. Calm wind becoming south around 5 mph after midnight.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of rain after noon. Increasing clouds, with a high near 54. South wind 5 to 15 mph.

    High: 54 °F

    Partly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain. Low around 43. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain. Mostly cloudy, with a high near 54. Southwest wind 5 to 10 mph.

    High: 54 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 30. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before noon. Mostly cloudy, with a high near 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 35 °F

    Breezy.
    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Southwest wind 5 to 10 mph becoming northwest after midnight.
Sunday
Sunny, with a high near 51. West wind around 5 mph.
Sunday Night
Mostly clear, with a low around 31. Calm wind becoming south around 5 mph after midnight.
Monday
A 30 percent chance of rain after noon. Increasing clouds, with a high near 54. South wind 5 to 15 mph.
Monday Night
Rain. Low around 43. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 54. Southwest wind 5 to 10 mph.
Tuesday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 30. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 21.
Thanksgiving Day
Mostly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 30.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 16.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Janesville WI
 42.63°N 89.04°W (Elev. 804 ft)
Last Update:
5:21 pm CST Nov 22, 2025
Forecast Valid:
5pm CST Nov 22, 2025-6pm CST Nov 29, 2025
 
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