Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair and Breezy

85°F

29°C

Humidity 43%
Wind Speed S 24 G 40 mph
Barometer 29.90 in (1011.1 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 4 Oct 12:53 pm CDT
Extended Forecast for

Plymouth IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 87. Windy, with a south wind 18 to 21 mph, with gusts as high as 32 mph.

    High: 87 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Clear, with a low around 62. Breezy, with a south wind 16 to 18 mph, with gusts as high as 30 mph.

    Low: 62 °F

    Clear and
    Breezy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Increasing clouds, with a high near 82. Windy, with a south southwest wind 18 to 24 mph, with gusts as high as 36 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Windy. Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 50. South southwest wind 8 to 10 mph becoming north after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers.  Partly sunny, with a high near 63. North wind around 7 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 87. Windy, with a south wind 18 to 21 mph, with gusts as high as 32 mph.
Tonight
Clear, with a low around 62. Breezy, with a south wind 16 to 18 mph, with gusts as high as 30 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Increasing clouds, with a high near 82. Windy, with a south southwest wind 18 to 24 mph, with gusts as high as 36 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. South southwest wind 8 to 10 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 63. North wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Clear, with a low around 39.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Plymouth IA
 43.25°N 93.13°W
12:50 pm CDT Oct 4, 2025
1pm CDT Oct 4, 2025-6pm CDT Oct 10, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database