Jamaica Beach Weather Forecast

    • 73
    • 79

    Chance Thunderstorms

    • 74
    • 78

    Partly Sunny

    • 74
    • 80

    Mostly Sunny

    • 77
    • 81

    Partly Sunny

    • 78
    • 81

    Partly Sunny

    • 79
    • 82

    Partly Sunny

Today 11 May Galveston Island

Partly sunny with a chance of Showers and Thunderstorms. Highs in the lower 80s. Northeast Winds 15 to 20 Mph. Chance of rain 30 percent.

Tonight 11 May Galveston Island

Partly cloudy. Lows in the lower 70s. Northeast Winds 10 to 15 Mph.

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Jamaica Beach Temperature Statistics

May Temperature

Galveston, Scholes Field (8.7 miles)

  • Lowest 2 May, 2026

    56.6 °F

  • Average May

    73.3 °F

  • Highest 9 May, 2026

    84 °F

Climate (2021–Present)

Galveston, Scholes Field (8.7 miles)

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  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    73.8 °F

  • Average High 2021–2026

    79.5 °F
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