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

31°F

-1°C

Humidity 85%
Wind Speed Calm
Barometer 30.15 in (1021.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 4 Nov 6:53 am CST
Extended Forecast for

Plymouth IA

  • Today

    Today: Sunny, with a high near 61. South southeast wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Breezy, with a south wind 5 to 10 mph becoming northwest 15 to 20 mph after midnight. Winds could gust as high as 26 mph.

    Low: 39 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 54. Windy, with a north northwest wind 16 to 21 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 54 °F

    Sunny and
    Windy then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 54. Breezy, with a south wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 54 °F

    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 53. Breezy.

    High: 53 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after noon. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.

    High: 45 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 61. South southeast wind 6 to 14 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 39. Breezy, with a south wind 5 to 10 mph becoming northwest 15 to 20 mph after midnight. Winds could gust as high as 26 mph.
Wednesday
Sunny, with a high near 54. Windy, with a north northwest wind 16 to 21 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 31. Calm wind becoming south southeast around 6 mph after midnight.
Thursday
Mostly cloudy, with a high near 54. Breezy, with a south wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 53. Breezy.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Rain likely, mainly after noon. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Plymouth IA
 43.25°N 93.13°W
Last Update:
5:06 am CST Nov 4, 2025
Forecast Valid:
7am CST Nov 4, 2025-6pm CST Nov 10, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation