Mason City Weather Forecast

    • 66
    • 83

    Chance Rain Showers

    • 63
    • 76

    Rain Showers

    • 66
    • 77

    Rain Showers Likely

    • 65
    • 81

    Rain Showers Likely

    • 58
    • 77

    Slight Chance Rain Showers

    • 58
    • 76

    Partly Sunny

    • 61
    • 78

    Chance Thunderstorms

Today 12 Aug Cerro Gordo

Mostly sunny. Patchy smoke. Near steady temperature in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 12 Aug Cerro Gordo

Partly cloudy late this Evening, then becoming mostly cloudy. Patchy smoke late this evening. A slight chance of Showers and Thunderstorms. Lows in the mid 60s. East Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mason City Temperature Statistics

August Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 6 August, 2026

    51.7 °F

  • Average August

    69.7 °F

  • Highest 9 August, 2026

    84.7 °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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