Mason City Weather Forecast

    • 64
    • 82

    Mostly Cloudy

    • 66
    • 82

    Slight Chance Thunderstorms

    • 66
    • 84

    Chance Rain Showers

    • 63
    • 82

    Partly Sunny

    • 59
    • 75

    Slight Chance Rain Showers

    • 59
    • 73

    Chance Rain Showers

    • 60
    • 74

    Chance Rain Showers

Today 9 Aug Cerro Gordo

Mostly sunny. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.

Tonight 9 Aug Cerro Gordo

Mostly cloudy. Lows in the mid 60s. Southeast Winds around 5 Mph, becoming northeast.

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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

    68.4 °F

  • Highest 3 August, 2026

    83.6 °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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