Mason City Weather Forecast

    • 64
    • 80

    Rain Showers Likely

    • 66
    • 82

    Rain Showers Likely

    • 66
    • 82

    Chance Thunderstorms

    • 65
    • 82

    Slight Chance Thunderstorms

    • 62
    • 80

    Partly Sunny

    • 58
    • 75

    Slight Chance Thunderstorms

    • 57
    • 72

    Chance Rain Showers

Today 8 Aug Cerro Gordo

Sunny. Near steady temperature in the upper 70s. South Winds around 5 Mph.

Tonight 8 Aug Cerro Gordo

Partly cloudy. A chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Mason City Temperature Statistics

August Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 6 August, 2026

    52 °F

  • Average August

    68.6 °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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