Galveston Airport Weather Forecast

    • 47
    • 74

    Partly Sunny

    • 47
    • 74

    Partly Sunny

    • 51
    • 73

    Mostly Cloudy

    • 53
    • 76

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 54
    • 77

    Mostly Cloudy

Today 25 Oct Cass

Mostly sunny. Highs in the lower 70s. South Winds around 5 Mph.

Tonight 25 Oct Cass

Mostly clear. Lows in the upper 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Galveston Airport Temperature Statistics

October Temperature

Grissom Air Force Base / Peru (6.8 miles)

  • Lowest 18 October, 2026

    36.1 °F

  • Average October

    61.1 °F

  • Highest 13 October, 2026

    88.5 °F

Climate (2021–2026)

Grissom Air Force Base / Peru (6.8 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.4 °F
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