Mason City Weather Forecast

    • 66
    • 76

    Rain Showers

    • 65
    • 82

    Chance Rain Showers

    • 58
    • 78

    Partly Sunny

    • 59
    • 78

    Partly Sunny

    • 62
    • 78

    Rain Showers Likely

    • 58
    • 77

    Slight Chance Thunderstorms

Today 14 Aug Cerro Gordo

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Humid with Highs in the mid 70s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 14 Aug Cerro Gordo

A chance of Thunderstorms. Showers with Lows in the mid 60s. Southeast Winds 10 to 15 Mph. Chance of rain 80 percent.

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Mason City Temperature Statistics

August Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 6 August, 2026

    51.7 °F

  • Average August

    70.4 °F

  • Highest 11 August, 2026

    84.9 °F

Climate (2021–2026)

Mason City Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    58.6 °F
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