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.

A Few Clouds

22°F

-6°C

Humidity 71%
Wind Speed NW 16 G 28 mph
Barometer 29.82 in (1011.0 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 20 Feb 12:53 pm CST
Extended Forecast for

Mason City IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 26. Breezy, with a west northwest wind 13 to 17 mph, with gusts as high as 23 mph.

    High: 26 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 12. Wind chill values as low as zero. Northwest wind 8 to 10 mph.

    Low: 12 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 22. Wind chill values as low as zero. Northwest wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 22 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 9. Wind chill values as low as -5. Blustery, with a northwest wind 11 to 16 mph, with gusts as high as 23 mph.

    Low: 9 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 18. Blustery, with a north northwest wind 17 to 20 mph, with gusts as high as 28 mph.

    High: 18 °F

    Mostly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4. Blustery.

    Low: 4 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 26. Breezy, with a west northwest wind 13 to 17 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 12. Wind chill values as low as zero. Northwest wind 8 to 10 mph.
Saturday
Partly sunny, with a high near 22. Wind chill values as low as zero. Northwest wind 8 to 13 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 9. Wind chill values as low as -5. Blustery, with a northwest wind 11 to 16 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 18. Blustery, with a north northwest wind 17 to 20 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 4. Blustery.
Monday
Sunny, with a high near 21.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 36.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mason City IA
 43.15°N 93.19°W
Last Update:
1:32 pm CST Feb 20, 2026
Forecast Valid:
1pm CST Feb 20, 2026-6pm CST Feb 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation