Mason City Municipal Airport Weather Forecast

    • 51
    • 75

    Increasing Clouds

    • 48
    • 67

    Rain Showers

    • 58
    • 71

    Rain Showers

    • 51
    • 68

    Chance Rain Showers

    • 53
    • 66

    Chance Rain Showers

    • 51
    • 70

    Chance Rain Showers

Today 12 Sep Cerro Gordo

Mostly sunny. Highs in the mid 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Sep Cerro Gordo

Partly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 60s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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Mason City Municipal Airport Temperature Statistics

September Temperature

Mason City Municipal Airport (0 miles)

  • Lowest 9 September, 2026

    60.1 °F

  • Average September

    75.1 °F

  • Highest 4 September, 2026

    90.6 °F

Climate (2021–2026)

Mason City Municipal Airport (0 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    58.6 °F
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