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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fog/Mist

66°F

19°C

Humidity 100%
Wind Speed E 10 mph
Barometer 30.07 in
Dewpoint 66°F (19°C)
Visibility 6.00 mi
Last update 20 Aug 5:45 am CDT
Extended Forecast for

Fort Atkinson WI

  • Today

    Today: A chance of sprinkles before 7am, then a chance of sprinkles after 1pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 76. Northeast wind 5 to 10 mph.

    High: 76 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. North wind around 5 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Calm wind becoming northeast around 5 mph in the morning.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. West wind around 5 mph becoming calm.

    Low: 60 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 75. West wind 5 to 10 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. West wind 5 to 10 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

Today
A chance of sprinkles before 7am, then a chance of sprinkles after 1pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 76. Northeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 60. North wind around 5 mph.
Thursday
Mostly sunny, with a high near 79. Calm wind becoming northeast around 5 mph in the morning.
Thursday Night
Mostly clear, with a low around 57. Calm wind.
Friday
Mostly sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. West wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 75. West wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 53. West wind 5 to 10 mph.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Atkinson WI
 42.9°N 88.84°W (Elev. 850 ft)
Last Update:
4:54 am CDT Aug 20, 2025
Forecast Valid:
6am CDT Aug 20, 2025-6pm CDT Aug 26, 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