Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Sheboygan County Memorial Airport (KSBM)

Lat: 43.77°NLon: 87.85°WElev: 738ft.

Fair

44°F

7°C

Humidity 96%
Wind Speed Calm
Barometer 30.25 in (1024.6 mb)
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Last update 31 Aug 4:53 am CDT
Extended Forecast for

Plymouth WI

  • Today

    Today: Patchy fog before 8am.  Otherwise, sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 52 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 53. Southeast wind around 5 mph becoming calm.

    Low: 53 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 57. Southwest wind around 5 mph.

    Low: 57 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 69. Southwest wind 5 to 15 mph becoming northwest in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 69 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 44. Northwest wind around 10 mph.

    Low: 44 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 52. Southeast wind around 5 mph becoming calm in the evening.
Labor Day
Sunny, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Clear, with a low around 53. Southeast wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 77. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 57. Southwest wind around 5 mph.
Wednesday
Showers and possibly a thunderstorm. High near 69. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 44. Northwest wind around 10 mph.
Thursday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 57.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 44.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 62.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Plymouth WI
 43.76°N 87.98°W (Elev. 863 ft)
4:54 am CDT Aug 31, 2025
5am CDT Aug 31, 2025-6pm CDT Sep 6, 2025
 
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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