Gelfius International Airport Weather Forecast

    • 56
    • 72

    Mostly Cloudy

    • 50
    • 75

    Mostly Sunny

    • 53
    • 76

    Sunny

    • 63
    • 82

    Partly Sunny

    • 68
    • 83

    Chance Rain Showers

    • 65
    • 80

    Chance Rain Showers

    • 62
    • 75

    Chance Rain Showers

Today 26 Sep Hamilton

Mostly cloudy. Near steady temperature in the lower 70s. Northeast Winds around 5 Mph.

Tonight 26 Sep Hamilton

Mostly cloudy. Lows in the mid 50s. Calm Winds.

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Gelfius International Airport Temperature Statistics

September Temperature

Mount Vernon Airport (15.5 miles)

  • Lowest 8 September, 2026

    55 °F

  • Average September

    77.7 °F

  • Highest 2 September, 2026

    100.9 °F

Climate (2021–2026)

Mount Vernon Airport (15.5 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    69.3 °F
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