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.

Fair

39°F

4°C

Humidity 100%
Wind Speed S 8 mph
Barometer 29.81 in (1009.2 mb)
Dewpoint 39°F (4°C)
Visibility 9.00 mi
Wind Chill33°F (1°C)
Last update 21 Mar 6:53 am CDT
Extended Forecast for

Mason City IA

  • Today

    Today: Sunny, with a high near 81. South wind 7 to 14 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: A chance of sprinkles between 4am and 5am, then a slight chance of rain after 5am. Increasing clouds, with a low around 41. Breezy, with a south southwest wind 7 to 12 mph becoming north northeast 13 to 18 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 10%.

    Low: 41 °F

    Mostly Clear
    then Slight
    Chance Rain
    and Breezy

  • Sunday

    Sunday: A chance of sprinkles before 7am. Partly sunny, with a steady temperature around 45. Breezy, with a north wind 17 to 20 mph, with gusts as high as 28 mph.

    High: 45 °F

    Chance
    Sprinkles and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. North wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 18 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. Light and variable wind becoming south southeast 5 to 7 mph in the morning.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 81. South wind 7 to 14 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Tonight
A chance of sprinkles between 4am and 5am, then a slight chance of rain after 5am. Increasing clouds, with a low around 41. Breezy, with a south southwest wind 7 to 12 mph becoming north northeast 13 to 18 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 10%.
Sunday
A chance of sprinkles before 7am. Partly sunny, with a steady temperature around 45. Breezy, with a north wind 17 to 20 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 28. North wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 51. Light and variable wind becoming south southeast 5 to 7 mph in the morning.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 57. Breezy.
Thursday Night
Mostly cloudy, with a low around 27. Blustery.
Friday
Partly sunny, with a high near 46.
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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:
5:43 am CDT Mar 21, 2026
Forecast Valid:
7am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
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Additional Resources

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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