Jamaica Beach Weather Forecast

    • 74
    • 81

    Chance Thunderstorms

    • 73
    • 80

    Slight Chance Thunderstorms

    • 73
    • 78

    Partly Sunny

    • 74
    • 80

    Mostly Sunny

    • 77
    • 81

    Partly Sunny

    • 78
    • 81

    Partly Sunny

Today 10 May Galveston Island

Mostly sunny. Near steady temperature around 80. East Winds 10 to 15 Mph.

Tonight 10 May Galveston Island

Partly cloudy in the Evening, then mostly cloudy with Showers likely with a chance of Thunderstorms after midnight. Some Thunderstorms may be severe. Breezy with Lows in the mid 70s. East Winds 10 to 15 Mph, increasing to northeast 20 to 25 Mph with Gusts up to 35 Mph after midnight. Chance of rain 60 percent.

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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

    72.7 °F

  • Highest 5 May, 2026

    83.6 °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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