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.

Mostly Cloudy

68°F

20°C

Humidity 88%
Wind Speed SE 7 mph
Barometer 29.91 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 24 Jun 5:45 pm CDT
Extended Forecast for

4 Miles SW Clinton WI

Severe T-storm Watch until June 24, 10:00pm
Flash Flood Warning until June 24, 07:15pm
Click here for hazard details and duration
Severe T-storm Watch
Flash Flood Warning
  •  
    Severe T-storm Watch until June 24, 10:00pm
    Flash Flood Warning until June 24, 07:15pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 66 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 59. South wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Showers
    Likely then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. West wind 5 to 10 mph.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. North wind around 5 mph becoming east after midnight.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers. Partly sunny, with a high near 74. East wind 5 to 15 mph.

    High: 74 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 56. East wind 5 to 10 mph.

    Low: 56 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 79. East wind 5 to 10 mph.

    High: 79 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. East wind around 10 mph.

    Low: 63 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 66. North wind around 5 mph.
Tonight
Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 59. South wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 76. West wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 55. North wind around 5 mph becoming east after midnight.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 74. East wind 5 to 15 mph.
Friday Night
Mostly cloudy, with a low around 56. East wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 79. East wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. East wind around 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 73.
Monday
Sunny and hot, with a high near 93.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny and hot, with a high near 92.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Clinton WI
 42.51°N 88.9°W (Elev. 945 ft)
Last Update:
5:42 pm CDT Jun 24, 2026
Forecast Valid:
5pm CDT Jun 24, 2026-6pm CDT Jul 1, 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