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.

Overcast

27°F

-3°C

Humidity 53%
Wind Speed W 3 mph
Barometer 29.79 in (1010.2 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 25 Feb 6:53 pm CST
Extended Forecast for

Mason City IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 42. Southwest wind 6 to 11 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. West southwest wind 6 to 9 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 53. Southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. North wind around 10 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 27.

    High: 27 °F

    Chance Snow

  • Saturday Night

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

    Low: 8 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. Calm wind becoming south southwest around 6 mph after midnight.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 42. Southwest wind 6 to 11 mph.
Thursday Night
Mostly clear, with a low around 29. West southwest wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 53. Southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 21. North wind around 10 mph.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 27.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
A 30 percent chance of snow after noon. Partly sunny, with a high near 23.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 31.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mason City IA
 43.15°N 93.19°W
Last Update:
6:27 pm CST Feb 25, 2026
Forecast Valid:
7pm CST Feb 25, 2026-6pm CST Mar 4, 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