Gelfius International Airport Weather Forecast

    • 25
    • 34

    Increasing Clouds

    • 24
    • 45

    Partly Sunny

    • 14
    • 37

    Partly Sunny

    • 4
    • 22

    Mostly Cloudy

    • 6
    • 16

    Chance Snow Showers

    • 9
    • 23

    Mostly Sunny

Today 20 Jan Hamilton

Mostly sunny. Highs in the lower 30s. South Winds 5 to 10 Mph.

Tonight 20 Jan Hamilton

Mostly clear in the Evening, then becoming partly cloudy. Not as cool with Lows in the mid 20s. Temperature rising into the lower 30s after midnight. South Winds 10 to 15 Mph.

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Gelfius International Airport Temperature Statistics

January Temperature

Mount Vernon Airport (15.5 miles)

  • Lowest 17 January, 2026

    14 °F

  • Average January

    37.8 °F

  • Highest 8 January, 2026

    66.9 °F

Climate (2021–Present)

Mount Vernon Airport (15.5 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    68.5 °F
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