San Luis Pass Weather Forecast

    • 79
    • 81

    Breezy

    • 80
    • 81

    Slight Chance Thunderstorms

    • 80
    • 82

    Breezy

    • 80
    • 82

    Chance Thunderstorms

    • 79
    • 82

    Rain Showers Likely

    • 77
    • 81

    Rain Showers Likely

Today 16 May Galveston Island

Mostly sunny. Highs in the lower 80s. South Winds 15 to 20 Mph.

Tonight 16 May Galveston Island

Mostly cloudy. Humid. Near steady temperature in the upper 70s. Southeast Winds 15 to 20 Mph.

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San Luis Pass Temperature Statistics

May Temperature

Galveston, Scholes Field (19.9 miles)

  • Lowest 2 May, 2026

    56.6 °F

  • Average May

    74.8 °F

  • Highest 9 May, 2026

    87.7 °F

Climate (2021–Present)

Galveston, Scholes Field (19.9 miles)

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  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    73.8 °F

  • Average High 2021–2026

    79.6 °F
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