Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

22°C

71°F

Humidity 73%
Wind Speed W 7 km/h
Barometer 1013.6 mb (29.96 in)
Dewpoint 17°C (62°F)
Visibility 16 km
Last update 12 Jul 7:53 pm CDT
Extended Forecast for

Chapin IA

  • Tonight

    Tonight: Mostly clear, with a low around 14. Southwest wind 5 to 8 km/h.

    Low: 14 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 28. Southwest wind 8 to 18 km/h.

    High: 28 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. South southwest wind 10 to 14 km/h.

    Low: 18 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30. South southwest wind 8 to 11 km/h.

    High: 30 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. South wind around 10 km/h.

    Low: 19 °C

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 30.

    High: 30 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 19.

    Low: 19 °C

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 28.

    High: 28 °C

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 17.

    Low: 17 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 14. Southwest wind 5 to 8 km/h.
Sunday
Sunny, with a high near 28. Southwest wind 8 to 18 km/h.
Sunday Night
Mostly clear, with a low around 18. South southwest wind 10 to 14 km/h.
Monday
Sunny, with a high near 30. South southwest wind 8 to 11 km/h.
Monday Night
Mostly clear, with a low around 19. South wind around 10 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 30.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 19.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 28.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 24.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 16.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
Chapin IA
 42.84°N 93.23°W
6:38 pm CDT Jul 12, 2025
8pm CDT Jul 12, 2025-6pm CDT Jul 19, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database