Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

41°F

5°C

Humidity 93%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 5 Apr 11:50 pm CDT
Extended Forecast for

5 Miles SW Fort Atkinson WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 35. Northwest wind 5 to 10 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 4pm.  Partly sunny, with a high near 44. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. North wind 5 to 10 mph.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 10pm, then a chance of snow between 10pm and 4am, then a chance of rain and snow after 4am.  Increasing clouds, with a low around 28. Southeast wind 5 to 10 mph.  Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain before 7am, then a slight chance of showers after 1pm.  Partly sunny, with a high near 62. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    High: 62 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Showers likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then showers likely after 1am.  Mostly cloudy, with a low around 50. South wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of showers.  Partly sunny, with a high near 63. Southwest wind 10 to 15 mph.

    High: 63 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 35. Northwest wind 5 to 10 mph.
Monday
A 20 percent chance of showers after 4pm. Partly sunny, with a high near 44. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 21. North wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 42. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
A slight chance of rain and snow before 10pm, then a chance of snow between 10pm and 4am, then a chance of rain and snow after 4am. Increasing clouds, with a low around 28. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Wednesday
A chance of rain before 7am, then a slight chance of showers after 1pm. Partly sunny, with a high near 62. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Wednesday Night
Showers likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then showers likely after 1am. Mostly cloudy, with a low around 50. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 63. Southwest wind 10 to 15 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 58.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 38.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 60.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 47.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Fort Atkinson WI
 42.88°N 88.9°W (Elev. 814 ft)
11:46 pm CDT Apr 5, 2026
12am CDT Apr 6, 2026-6pm CDT Apr 12, 2026
 
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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