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.

Shallow Fog

52°F

11°C

Humidity 88%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 29 Aug 6:45 am CDT
Extended Forecast for

4 Miles WNW Clinton WI

  • Today

    Today: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming east around 5 mph.

    High: 72 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 8pm. Mostly cloudy, with a low around 56. East wind around 5 mph.

    Low: 56 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 76. Calm wind becoming east around 5 mph in the afternoon.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. East wind around 5 mph becoming calm.

    Low: 52 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 77. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. East wind around 5 mph becoming calm.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming east around 5 mph.
Tonight
A 20 percent chance of showers after 8pm. Mostly cloudy, with a low around 56. East wind around 5 mph.
Saturday
Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph.
Saturday Night
Partly cloudy, with a low around 53. Calm wind.
Sunday
Sunny, with a high near 76. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 52. East wind around 5 mph becoming calm.
Labor Day
Sunny, with a high near 77. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 54. East wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 78.
Tuesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 56.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 70.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 45.
Thursday
Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Clinton WI
 42.58°N 88.92°W (Elev. 797 ft)
Last Update:
5:54 am CDT Aug 29, 2025
Forecast Valid:
6am CDT Aug 29, 2025-6pm CDT Sep 4, 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