Mason City Weather Forecast

    • 65
    • 86

    Rain Showers Likely

    • 62
    • 81

    Slight Chance Rain Showers

    • 62
    • 83

    Partly Sunny

    • 64
    • 84

    Mostly Sunny

    • 67
    • 88

    Mostly Sunny

    • 70
    • 90

    Mostly Sunny

Today 8 Jul Cerro Gordo

Mostly sunny after Midnight, then becoming partly sunny. A chance of Showers and Thunderstorms this afternoon. Humid with Highs in the mid 80s. Southwest Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 8 Jul Cerro Gordo

Mostly cloudy with a chance of Thunderstorms. Showers Likely, mainly in the evening. Humid with Lows in the mid 60s. West Winds 5 to 10 Mph. Chance of rain 70 percent.

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Mason City Temperature Statistics

July Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 5 July, 2026

    62.1 °F

  • Average July

    73.8 °F

  • Highest 1 July, 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

    47.8 °F

  • Average High 2021–2026

    58.5 °F
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