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.

Partly Cloudy

40°F

4°C

Humidity 60%
Wind Speed S 9 mph
Barometer 30.27 in (1025.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 23 Mar 11:53 pm CDT
Extended Forecast for

Mason City Municipal Airport IA

  • Overnight

    Overnight: Mostly cloudy early, then becoming mostly clear, with a low around 32. South wind 11 to 13 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. South wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. South southeast wind 9 to 11 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 69. South wind around 10 mph.

    High: 69 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. South wind 6 to 9 mph.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 65. Windy.

    High: 65 °F

    Partly Sunny
    and Breezy
    then Slight
    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Windy.

    Low: 27 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 44. Breezy.

    High: 44 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. Blustery.

    Low: 25 °F

    Clear and
    Blustery then
    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy early, then becoming mostly clear, with a low around 32. South wind 11 to 13 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 55. South wind 9 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 38. South southeast wind 9 to 11 mph.
Wednesday
Partly sunny, with a high near 69. South wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 49. South wind 6 to 9 mph.
Thursday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 65. Windy.
Thursday Night
Partly cloudy, with a low around 27. Windy.
Friday
Mostly sunny, with a high near 44. Breezy.
Friday Night
Mostly clear, with a low around 25. Blustery.
Saturday
Sunny, with a high near 56. Breezy.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mason City Municipal Airport IA
 43.15°N 93.34°W
Last Update:
10:16 pm CDT Mar 23, 2026
Forecast Valid:
12am CDT Mar 24, 2026-6pm CDT Mar 30, 2026
 
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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