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

Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Partly Cloudy

17°F

-8°C

Humidity 74%
Wind Speed N 5 mph
Barometer 30.04 in (1018.7 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 2 Jan 11:53 pm CST
Extended Forecast for

Plymouth IA

  • Overnight

    Overnight: A chance of flurries. Cloudy, with a steady temperature around 15. Calm wind.

    Low: 15 °F

    Chance
    Flurries

  • Saturday

    Saturday: A chance of flurries before 10am. Mostly cloudy, with a high near 25. Calm wind becoming northwest around 6 mph.

    High: 25 °F

    Chance
    Flurries

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 9. Light and variable wind.

    Low: 9 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 29. Wind chill values as low as 5. Light southeast wind becoming south southeast 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 29 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. South southeast wind 9 to 14 mph becoming light southwest after midnight. Winds could gust as high as 23 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of flurries. Cloudy, with a steady temperature around 15. Calm wind.
Saturday
A chance of flurries before 10am. Mostly cloudy, with a high near 25. Calm wind becoming northwest around 6 mph.
Saturday Night
Partly cloudy, with a low around 9. Light and variable wind.
Sunday
Mostly cloudy, with a high near 29. Wind chill values as low as 5. Light southeast wind becoming south southeast 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 24. South southeast wind 9 to 14 mph becoming light southwest after midnight. Winds could gust as high as 23 mph.
Monday
Partly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 39.
Thursday Night
A chance of rain or freezing rain. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Plymouth IA
 43.25°N 93.13°W
Last Update:
10:17 pm CST Jan 2, 2026
Forecast Valid:
12am CST Jan 3, 2026-6pm CST Jan 9, 2026
 
Forecast Discussion
 
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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