Galveston Bay Weather Forecast

    • 82
    • 88

    Mostly Sunny

    • 81
    • 88

    Slight Chance Thunderstorms

    • 81
    • 88

    Slight Chance Thunderstorms

    • 81
    • 88

    Mostly Sunny

    • 82
    • 89

    Mostly Sunny

    • 82
    • 88

    Slight Chance Thunderstorms

Today 30 Jun Chambers

Sunny. Near steady temperature around 90. South Winds 5 to 10 Mph. Heat index Values up to 105.

Tonight 30 Jun Chambers

Mostly clear. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph.

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Galveston Bay Temperature Statistics

June Temperature

Galveston, Scholes Field (26.7 miles)

  • Lowest 21 June, 2026

    75.7 °F

  • Average June

    84 °F

  • Highest 13 June, 2026

    90.6 °F

Climate (2021–2026)

Galveston, Scholes Field (26.7 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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