Mason City Weather Forecast

    • 61
    • 83

    Mostly Sunny

    • 71
    • 90

    Rain Showers Likely

    • 66
    • 90

    Rain Showers Likely

    • 58
    • 82

    Mostly Sunny

    • 64
    • 85

    Chance Thunderstorms

    • 64
    • 88

    Slight Chance Thunderstorms

    • 63
    • 87

    Partly Sunny

Today 7 Sep Mason

Sunny. Near steady temperature in the lower 80s. East Winds around 5 Mph.

Tonight 7 Sep Mason

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 60s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mason City Temperature Statistics

September Temperature

Logan County Airport (18.6 miles)

  • Lowest 1 September, 2026

    70.5 °F

  • Average September

    85 °F

  • Highest 2 September, 2026

    97.9 °F

Climate (2021–2026)

Logan County Airport (18.6 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    65.5 °F
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