Mason City Municipal Airport Weather Forecast

    • 52
    • 60

    Rain Showers

    • 53
    • 66

    Chance Rain Showers

    • 55
    • 70

    Mostly Cloudy

    • 56
    • 67

    Rain Showers Likely

    • 54
    • 67

    Chance Rain Showers

    • 50
    • 67

    Chance Rain Showers

Today 26 Sep Cerro Gordo

Showers. Highs in the lower 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 26 Sep Cerro Gordo

Cloudy with a chance of Showers. A slight chance of Thunderstorms after midnight. Lows in the mid 50s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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Mason City Municipal Airport Temperature Statistics

September Temperature

Mason City Municipal Airport (0 miles)

  • Lowest 23 September, 2026

    43 °F

  • Average September

    67.3 °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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