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

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

77°F

25°C

Humidity 47%
Wind Speed NE 7 mph
Barometer 30.31 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 2 Aug 3:45 pm CDT
Extended Forecast for

Clinton WISimilar City Names

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Areas Smoke

  • Sunday

    Sunday: Areas of smoke. Mostly sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.

    High: 79 °F

    Areas Smoke

  • Sunday Night

    Sunday Night: Areas of smoke before 8pm. Mostly clear, with a low around 56. East wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Areas Smoke
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 81. Light northeast wind becoming southeast 5 to 10 mph in the morning.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. East wind around 5 mph becoming calm after midnight.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Southeast wind 5 to 10 mph.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. East wind 5 to 10 mph becoming light southeast in the evening.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. Calm wind becoming south around 5 mph in the morning.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of smoke. Partly cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening.
Sunday
Areas of smoke. Mostly sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Areas of smoke before 8pm. Mostly clear, with a low around 56. East wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 81. Light northeast wind becoming southeast 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 60. East wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 82. Southeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 62. East wind 5 to 10 mph becoming light southeast in the evening.
Wednesday
Mostly sunny, with a high near 85. Calm wind becoming south around 5 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 87.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clinton WISimilar City Names
 42.55°N 88.87°W (Elev. 938 ft)
Last Update:
4:24 pm CDT Aug 2, 2025
Forecast Valid:
4pm CDT Aug 2, 2025-6pm CDT Aug 9, 2025
 
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Additional Resources

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Chance of Precipitation