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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

34°F

1°C

Humidity 56%
Wind Speed SE 12 mph
Barometer 30.35 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 7 Apr 9:50 pm CDT
Extended Forecast for

5 Miles WSW Fort Atkinson WI

  • Tonight

    Tonight: Snow showers likely before 3am, then rain and snow showers likely between 3am and 4am, then a chance of rain showers after 4am. Mostly cloudy, with a low around 30. Southeast wind around 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 30 °F

    Mostly Cloudy
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 66. Windy, with a south wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 66 °F

    Chance
    Showers and
    Breezy then
    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 43. Breezy, with a south wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Showers and
    Breezy

  • Thursday

    Thursday: A 10 percent chance of showers before 7am. Increasing clouds, with a high near 59. West wind 5 to 10 mph.

    High: 59 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Showers. Low around 39. West wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 55. Calm wind becoming north around 5 mph in the morning.

    High: 55 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. North wind around 5 mph becoming calm.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Increasing clouds, with a low around 48.

    Low: 48 °F

    Chance
    Showers

Detailed Forecast

Tonight
Snow showers likely before 3am, then rain and snow showers likely between 3am and 4am, then a chance of rain showers after 4am. Mostly cloudy, with a low around 30. Southeast wind around 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
A 30 percent chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 66. Windy, with a south wind 15 to 25 mph, with gusts as high as 40 mph.
Wednesday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 43. Breezy, with a south wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 10 percent chance of showers before 7am. Increasing clouds, with a high near 59. West wind 5 to 10 mph.
Thursday Night
Showers. Low around 39. West wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 55. Calm wind becoming north around 5 mph in the morning.
Friday Night
Mostly clear, with a low around 33. North wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 59. Light east wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
A 50 percent chance of showers. Increasing clouds, with a low around 48.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Tuesday
Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Fort Atkinson WI
 42.88°N 88.93°W (Elev. 774 ft)
Last Update:
9:56 pm CDT Apr 7, 2026
Forecast Valid:
10pm CDT Apr 7, 2026-6pm CDT Apr 14, 2026
 
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