Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

19°F

-7°C

Humidity 92%
Wind Speed S 8 mph
Barometer 29.82 in (1011.4 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 18 Mar 5:53 am CDT
Extended Forecast for

Chapin IA

  • Today

    Today: Increasing clouds, with a high near 49. South wind around 6 mph becoming west in the morning.

    High: 49 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. South southwest wind around 6 mph.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54. North wind around 6 mph.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. Light and variable wind becoming southwest 5 to 8 mph in the evening.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70. West southwest wind 8 to 11 mph becoming northwest in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly cloudy, with a high near 53. Breezy.

    High: 53 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Today
Increasing clouds, with a high near 49. South wind around 6 mph becoming west in the morning.
Tonight
Mostly cloudy, with a low around 33. South southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 54. North wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 41. Light and variable wind becoming southwest 5 to 8 mph in the evening.
Friday
Mostly sunny, with a high near 70. West southwest wind 8 to 11 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 40. Breezy.
Sunday
Mostly cloudy, with a high near 53. Breezy.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Chapin IA
 42.84°N 93.23°W
6:06 am CDT Mar 18, 2026
6am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database