Oak Bayou Weather Forecast

    • 82
    • 89

    Chance Thunderstorms

    • 84
    • 88

    Rain Showers Likely

    • 83
    • 90

    Mostly Sunny

    • 83
    • 90

    Mostly Sunny

    • 84
    • 90

    Mostly Sunny

    • 84
    • 90

    Mostly Sunny

Today 9 Aug Galveston Island

Sunny with a chance of Showers and Thunderstorms. Humid with Highs in the upper 80s. Southeast Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 9 Aug Galveston Island

Partly cloudy. A chance of Showers and Thunderstorms after midnight. Humid. Near steady temperature in the mid 80s. Southeast Winds 10 to 15 Mph. Chance of rain 30 percent.

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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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