Gum Island Airport Weather Forecast

    • 70
    • 90

    Chance Thunderstorms

    • 70
    • 91

    Mostly Sunny

    • 72
    • 90

    Mostly Sunny

    • 72
    • 89

    Slight Chance Thunderstorms

    • 72
    • 88

    Chance Thunderstorms

    • 70
    • 86

    Chance Thunderstorms

Today 18 Sep Southern Liberty

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Northeast Winds around 5 Mph, becoming east around 5 Mph this afternoon. Chance of rain 20 percent.

Tonight 18 Sep Southern Liberty

Partly cloudy. Lows around 70. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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Gum Island Airport Temperature Statistics

September Temperature

Houston Intercontinental Airport (27.3 miles)

  • Lowest 9 September, 2025

    64 °F

  • Average September

    81.2 °F

  • Highest 4 September, 2025

    96.1 °F

Climate (2020–Present)

Houston Intercontinental Airport (27.3 miles)

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  • Average Low 2020–2025

    62.6 °F

  • Average 2020–2025

    71.6 °F

  • Average High 2020–2025

    81.8 °F
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