Mason City Weather Forecast

    • 63
    • 80

    Increasing Clouds

    • 57
    • 78

    Rain Showers

    • 55
    • 75

    Partly Sunny

    • 58
    • 76

    Partly Sunny

    • 59
    • 78

    Chance Rain Showers

    • 58
    • 78

    Partly Sunny

Today 17 Aug Cerro Gordo

Sunny. Highs around 80. West Winds around 5 Mph.

Tonight 17 Aug Cerro Gordo

Partly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 60s. Southwest Winds 5 to 10 Mph. Chance of rain 40 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

    70.9 °F

  • Highest 11 August, 2026

    85.6 °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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