Oak Bayou Weather Forecast

    • 84
    • 90

    Mostly Sunny

    • 84
    • 91

    Mostly Sunny

    • 84
    • 91

    Slight Chance Thunderstorms

    • 82
    • 91

    Mostly Sunny

    • 82
    • 90

    Mostly Sunny

    • 83
    • 90

    Mostly Sunny

Today 12 Aug Galveston Island

Sunny with Highs in the lower 90s. South Winds 10 to 15 Mph. Heat index Values up to 108.

Tonight 12 Aug Galveston Island

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Bayou Temperature Statistics

August Temperature

Galveston, Scholes Field (6.8 miles)

  • Lowest 3 August, 2026

    80.7 °F

  • Average August

    87.1 °F

  • Highest 2 August, 2026

    94.6 °F

Climate (2021–2026)

Galveston, Scholes Field (6.8 miles)

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  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    79.6 °F
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