Jamaica Beach (Inside) Weather Forecast

    • 82
    • 90

    Partly Sunny

    • 80
    • 90

    Mostly Sunny

    • 80
    • 90

    Mostly Sunny

    • 81
    • 91

    Mostly Sunny

    • 82
    • 92

    Mostly Sunny

    • 82
    • 91

    Mostly Sunny

Today 18 Jul Galveston Island

Partly sunny. Humid with Highs in the lower 90s. South Winds 10 to 15 Mph. Heat index Values up to 106.

Tonight 18 Jul Galveston Island

Mostly cloudy. Near steady temperature in the mid 80s. South Winds 10 to 15 Mph.

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Jamaica Beach (Inside) Temperature Statistics

July Temperature

Galveston, Scholes Field (8.7 miles)

  • Lowest 14 July, 2026

    73.9 °F

  • Average July

    85.5 °F

  • Highest 6 July, 2026

    92.6 °F

Climate (2021–2026)

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

    79.6 °F
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