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.

A Few Clouds

38°F

3°C

Humidity 86%
Wind Speed SW 5 mph
Barometer 29.90 in (1012.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 14 Feb 10:53 pm CST
Extended Forecast for

2 Miles WSW Chapin IA

  • Tonight

    Tonight: A chance of sprinkles before 2am. Mostly cloudy, with a low around 31. Southwest wind around 6 mph becoming west northwest after midnight.

    Low: 31 °F

    Chance
    Sprinkles

  • Sunday

    Sunday: Sunny, with a high near 57. West northwest wind around 6 mph becoming light and variable in the afternoon.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. South wind 5 to 13 mph.

    Low: 40 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 60. Southwest wind 6 to 11 mph becoming southeast in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. East wind 5 to 8 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Partly sunny, with a high near 62. Windy.

    High: 62 °F

    Partly Sunny
    and Breezy
    then Slight
    Chance Rain
    and Windy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Partly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A 20 percent chance of rain. Sunny, with a high near 56. Windy.

    High: 56 °F

    Slight Chance
    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of sprinkles before 2am. Mostly cloudy, with a low around 31. Southwest wind around 6 mph becoming west northwest after midnight.
Sunday
Sunny, with a high near 57. West northwest wind around 6 mph becoming light and variable in the afternoon.
Sunday Night
Partly cloudy, with a low around 40. South wind 5 to 13 mph.
Washington's Birthday
Mostly sunny, with a high near 60. Southwest wind 6 to 11 mph becoming southeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 39. East wind 5 to 8 mph.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 62. Windy.
Tuesday Night
A 40 percent chance of rain. Partly cloudy, with a low around 44. Breezy.
Wednesday
A 20 percent chance of rain. Sunny, with a high near 56. Windy.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
A 30 percent chance of snow after noon. Partly sunny, with a high near 41. Breezy.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Chapin IA
 42.82°N 93.26°W
Last Update:
10:26 pm CST Feb 14, 2026
Forecast Valid:
11pm CST Feb 14, 2026-6pm CST Feb 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation