Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

37°F

3°C

Humidity 82%
Wind Speed S 6 mph
Barometer 29.80 in (1009.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 26 Feb 5:53 pm CST
Extended Forecast for

Chapin IA

  • Tonight

    Tonight: Mostly clear, with a low around 30. Southwest wind 7 to 10 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. Breezy, with a southwest wind 11 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 52 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 20. North wind 10 to 14 mph, with gusts as high as 18 mph.

    Low: 20 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before noon.  Mostly cloudy, with a high near 26. North northeast wind 10 to 13 mph.  New snow accumulation of less than one inch possible.

    High: 26 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 9. North wind 7 to 10 mph.

    Low: 9 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after noon.  Mostly cloudy, with a high near 26.

    High: 26 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Southwest wind 7 to 10 mph.
Friday
Sunny, with a high near 52. Breezy, with a southwest wind 11 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Increasing clouds, with a low around 20. North wind 10 to 14 mph, with gusts as high as 18 mph.
Saturday
A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 26. North northeast wind 10 to 13 mph. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 9. North wind 7 to 10 mph.
Sunday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 26.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 41.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Chapin IA
 42.84°N 93.23°W
4:52 pm CST Feb 26, 2026
6pm CST Feb 26, 2026-6pm CST Mar 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

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