Mason City Weather Forecast

    • 62
    • 79

    Increasing Clouds

    • 56
    • 82

    Rain Showers Likely

    • 63
    • 81

    Rain Showers Likely

    • 66
    • 84

    Rain Showers Likely

    • 64
    • 84

    Chance Rain Showers

    • 62
    • 80

    Chance Thunderstorms

    • 60
    • 80

    Slight Chance Thunderstorms

Today 6 Aug Cerro Gordo

Sunny. Near steady temperature in the upper 70s. South Winds 5 to 10 Mph.

Tonight 6 Aug Cerro Gordo

Mostly clear this Evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the lower 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mason City Temperature Statistics

August Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 2 August, 2026

    58.6 °F

  • Average August

    70.1 °F

  • Highest 3 August, 2026

    82.9 °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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