National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Fair

61°F

16°C

Humidity 93%
Wind Speed E 3 mph
Barometer 29.95 in (1014.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 3 Sep 7:53 am CDT
Extended Forecast for

Marengo WI

  • Today

    Today: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 82. Light east wind becoming northeast 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of thunderstorms, then a chance of showers and thunderstorms after 8pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: A 20 percent chance of showers between 9am and 10am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 80. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 80 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 60. Northeast wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 82 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84. South wind around 5 mph.

    High: 84 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East wind around 5 mph becoming calm.

    Low: 61 °F

    Chance
    T-storms

  • Labor Day

    Labor Day: A chance of showers and thunderstorms. Mostly cloudy, with a high near 78. South wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 78 °F

    Chance
    Showers

Detailed Forecast

Today
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 82. Light east wind becoming northeast 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Tonight
A slight chance of thunderstorms, then a chance of showers and thunderstorms after 8pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Friday
A 20 percent chance of showers between 9am and 10am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 80. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 60. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84. South wind around 5 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East wind around 5 mph becoming calm.
Labor Day
A chance of showers and thunderstorms. Mostly cloudy, with a high near 78. South wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Breezy, with a southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 60. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 77. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marengo WI
 46.41°N 90.8°W
Last Update:
8:36 am CDT Sep 3, 2026
Forecast Valid:
8am CDT Sep 3, 2026-6pm CDT Sep 9, 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