Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Rain

57°F

14°C

Humidity 88%
Wind Speed S 14 G 23 mph
Barometer 29.75 in
Dewpoint 54°F (12°C)
Visibility 3.00 mi
Last update 27 Apr 11:55 am CDT
Extended Forecast for

4 Miles W Fort Atkinson WI

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm.  High near 66. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Showers and
    Breezy

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 1am.  Cloudy, with a low around 47. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. Northwest wind around 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 57. North wind 5 to 10 mph.

    High: 57 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 55. Light northwest wind increasing to 5 to 10 mph in the morning.

    High: 55 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 66. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 1am. Cloudy, with a low around 47. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Partly sunny, with a high near 61. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 43. Northwest wind around 5 mph.
Wednesday
Partly sunny, with a high near 57. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 55. Light northwest wind increasing to 5 to 10 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 36. Northeast wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 54.
Friday Night
Areas of frost after 5am. Otherwise, partly cloudy, with a low around 35.
Saturday
Areas of frost. Otherwise, mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Fort Atkinson WI
 42.93°N 88.93°W (Elev. 853 ft)
12:11 pm CDT Apr 27, 2026
12pm CDT Apr 27, 2026-6pm CDT May 3, 2026
 
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Additional Resources

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