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.

Fair

62°F

17°C

Humidity 28%
Wind Speed SW 9 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 2 May 6:53 pm CDT
Extended Forecast for

4 Miles N Mason City IA

  • Tonight

    Tonight: A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am. Increasing clouds, with a low around 44. South wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 67. Southwest wind 10 to 15 mph becoming northwest in the morning. Winds could gust as high as 21 mph.

    High: 67 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. West northwest wind 5 to 9 mph becoming southwest in the evening.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Breezy, with a southwest wind 11 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 75 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 39. Breezy, with a north northwest wind 7 to 17 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am. Increasing clouds, with a low around 44. South wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 67. Southwest wind 10 to 15 mph becoming northwest in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 44. West northwest wind 5 to 9 mph becoming southwest in the evening.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Breezy, with a southwest wind 11 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.
Monday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 39. Breezy, with a north northwest wind 7 to 17 mph, with gusts as high as 24 mph.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Mason City IA
 43.21°N 93.19°W
Last Update:
6:02 pm CDT May 2, 2026
Forecast Valid:
7pm CDT May 2, 2026-6pm CDT May 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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