Mason City Weather Forecast

    • 61
    • 80

    Slight Chance Thunderstorms

    • 63
    • 83

    Slight Chance Thunderstorms

    • 58
    • 81

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 61
    • 82

    Rain Showers Likely

    • 64
    • 82

    Chance Thunderstorms

Today 24 Aug Cerro Gordo

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs around 80. South Winds around 5 Mph. Chance of rain 20 percent.

Tonight 24 Aug Cerro Gordo

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • 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

    70.8 °F

  • Highest 11 August, 2026

    85.6 °F

Climate (2021–2026)

Mason City Municipal Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    58.6 °F
Get WillyWeather+ to remove ads