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

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

37°F

3°C

Humidity 73%
Wind Speed S 6 mph
Barometer 30.06 in (1018.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 24 Mar 11:53 pm CDT
Extended Forecast for

Plymouth IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 37. South southeast wind 7 to 9 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. South southeast wind 8 to 11 mph becoming southwest in the afternoon.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. South wind around 6 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain before 1pm, then a slight chance of rain after 4pm. Partly sunny, with a high near 64. Windy, with a north wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

    High: 64 °F

    Slight Chance
    Rain and
    Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27. Blustery, with a north wind 11 to 20 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 26.

    Low: 26 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 37. South southeast wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 72. South southeast wind 8 to 11 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 47. South wind around 6 mph.
Thursday
A slight chance of rain before 1pm, then a slight chance of rain after 4pm. Partly sunny, with a high near 64. Windy, with a north wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 27. Blustery, with a north wind 11 to 20 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 45.
Friday Night
Clear, with a low around 26.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 43.
Monday
Partly sunny, with a high near 71.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 46.
Tuesday
Partly sunny, with a high near 67. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plymouth IA
 43.23°N 93.13°W
Last Update:
10:36 pm CDT Mar 24, 2026
Forecast Valid:
12am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
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Additional Resources

Radar & Satellite Image

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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