Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

55°F

13°C

Humidity 100%
Wind Speed SE 9 mph
Barometer 29.72 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 6 Mar 11:15 pm CST
Extended Forecast for

5 Miles WSW Fort Atkinson WI

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am.  Patchy fog between 2am and 3am. Low around 54. Southwest wind 5 to 15 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 54 °F

    T-storms and
    Patchy Fog

  • Saturday

    Saturday: A 50 percent chance of showers before 10am.  Patchy fog between 8am and 10am.  Otherwise, mostly cloudy, with a temperature falling to around 40 by 5pm. Southwest wind around 15 mph becoming west in the morning. Winds could gust as high as 25 mph.

    High: 55 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 32. West wind 5 to 10 mph becoming southwest after midnight.

    Low: 32 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Sunny, with a high near 60. Southwest wind around 15 mph, with gusts as high as 30 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68. Southwest wind 5 to 15 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. West wind 5 to 10 mph becoming east after midnight.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers likely after noon.  Increasing clouds, with a high near 56. East wind 10 to 15 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Sunny then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before midnight.  Cloudy, with a low around 31. Chance of precipitation is 60%.

    Low: 31 °F

    Rain Likely

Detailed Forecast

Tonight
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Patchy fog between 2am and 3am. Low around 54. Southwest wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 50 percent chance of showers before 10am. Patchy fog between 8am and 10am. Otherwise, mostly cloudy, with a temperature falling to around 40 by 5pm. Southwest wind around 15 mph becoming west in the morning. Winds could gust as high as 25 mph.
Saturday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 32. West wind 5 to 10 mph becoming southwest after midnight.
Sunday
Sunny, with a high near 60. Southwest wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 45. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 68. Southwest wind 5 to 15 mph.
Monday Night
Mostly clear, with a low around 38. West wind 5 to 10 mph becoming east after midnight.
Tuesday
Showers likely after noon. Increasing clouds, with a high near 56. East wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely, mainly before midnight. Cloudy, with a low around 31. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 42.
Wednesday Night
A 20 percent chance of snow. Mostly clear, with a low around 24.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Fort Atkinson WI
 42.88°N 88.93°W (Elev. 774 ft)
9:57 pm CST Mar 6, 2026
11pm CST Mar 6, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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