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

Sheboygan County Memorial Airport (KSBM)

Lat: 43.77°NLon: 87.85°WElev: 738ft.

Fair

35°F

2°C

Humidity 67%
Wind Speed W 9 mph
Barometer 29.99 in (1016.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 18 Apr 10:53 pm CDT
Extended Forecast for

Plymouth WI

  • Tonight

    Tonight: Areas of frost after 4am. Otherwise, mostly clear, with a low around 31. West wind around 10 mph.

    Low: 31 °F

    Areas Frost

  • Sunday

    Sunday: A chance of rain and snow showers before 2pm, then a chance of sprinkles after 4pm. Mostly sunny, with a high near 44. Northwest wind 10 to 15 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Widespread frost after 1am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 27. North wind 5 to 10 mph becoming light in the evening.

    Low: 27 °F

    Partly Cloudy
    then Frost

  • Monday

    Monday: Sunny, with a high near 49. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. South wind around 10 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 68. Southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. Northeast wind around 5 mph.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61. Northeast wind 5 to 10 mph becoming east in the afternoon.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of frost after 4am. Otherwise, mostly clear, with a low around 31. West wind around 10 mph.
Sunday
A chance of rain and snow showers before 2pm, then a chance of sprinkles after 4pm. Mostly sunny, with a high near 44. Northwest wind 10 to 15 mph. Chance of precipitation is 20%.
Sunday Night
Widespread frost after 1am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 27. North wind 5 to 10 mph becoming light in the evening.
Monday
Sunny, with a high near 49. Light southwest wind becoming south 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 37. South wind around 10 mph.
Tuesday
Sunny, with a high near 68. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 39. Northeast wind around 5 mph.
Wednesday
Sunny, with a high near 61. Northeast wind 5 to 10 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 72.
Thursday Night
Showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plymouth WI
 43.76°N 87.98°W (Elev. 863 ft)
Last Update:
10:56 pm CDT Apr 18, 2026
Forecast Valid:
11pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation