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.

Fair

5°F

-15°C

Humidity 66%
Wind Speed W 10 mph
Barometer 30.55 in (1037.3 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 31 Jan 9:53 am CST
Extended Forecast for

Mason City Municipal Airport IA

  • Today

    Today: Sunny, with a high near 16. Wind chill values as low as -5. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 16 °F

    Sunny

  • Tonight

    Tonight: Snow likely, mainly after 5am. Mostly cloudy, with a low around 9. Wind chill values as low as -5. South wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Partly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Snow, mainly before noon. High near 29. Wind chill values as low as zero. South southwest wind 11 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10. Wind chill values as low as zero. Northwest wind 8 to 11 mph.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. Northwest wind around 8 mph.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 16. Wind chill values as low as -5. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.
Tonight
Snow likely, mainly after 5am. Mostly cloudy, with a low around 9. Wind chill values as low as -5. South wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Snow, mainly before noon. High near 29. Wind chill values as low as zero. South southwest wind 11 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
Mostly cloudy, with a low around 10. Wind chill values as low as zero. Northwest wind 8 to 11 mph.
Monday
Mostly sunny, with a high near 22. Northwest wind around 8 mph.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
Partly sunny, with a high near 20.
Tuesday Night
Mostly cloudy, with a low around 2.
Wednesday
Mostly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 23. Blustery.
Friday
Partly sunny, with a high near 33. Breezy.
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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:
6:47 am CST Jan 31, 2026
Forecast Valid:
10am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
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Additional Resources

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Chance of Precipitation