Mason City Weather Forecast

    • 69
    • 87

    Slight Chance Thunderstorms

    • 70
    • 86

    Chance Thunderstorms

    • 70
    • 88

    Chance Thunderstorms

    • 68
    • 87

    Chance Thunderstorms

    • 66
    • 85

    Chance Rain Showers

    • 66
    • 82

    Chance Thunderstorms

    • 66
    • 82

    Slight Chance Thunderstorms

Today 2 Sep Cerro Gordo

Mostly sunny with a chance of Showers with a slight chance of Thunderstorms. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 2 Sep Cerro Gordo

Mostly clear Early, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mason City Temperature Statistics

September Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest

    –

  • Average September

    –

  • Highest

    –

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