Mason City Weather Forecast

    • 63
    • 83

    Chance Thunderstorms

    • 63
    • 82

    Slight Chance Thunderstorms

    • 61
    • 83

    Partly Sunny

    • 63
    • 84

    Partly Sunny

    • 65
    • 85

    Rain Showers Likely

    • 64
    • 84

    Chance Rain Showers

Today 4 Jul Cerro Gordo

Mostly cloudy with a chance of Showers and Thunderstorms in the Morning, then partly sunny with a slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the mid 80s. South Winds around 5 Mph, becoming northwest in the afternoon. Chance of rain 40 percent.

Tonight 4 Jul Cerro Gordo

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the upper 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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Mason City Temperature Statistics

July Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 1 July, 2026

    69.1 °F

  • Average July

    76.3 °F

  • Highest 1 July, 2026

    84 °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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