Oak Bayou Weather Forecast

    • 82
    • 91

    Slight Chance Thunderstorms

    • 82
    • 92

    Slight Chance Thunderstorms

    • 83
    • 90

    Slight Chance Thunderstorms

    • 83
    • 90

    Slight Chance Thunderstorms

    • 83
    • 90

    Slight Chance Thunderstorms

    • 83
    • 90

    Slight Chance Thunderstorms

Today 30 Aug Galveston Island

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs around 90. Southwest Winds around 5 Mph, becoming southeast in the afternoon. Chance of rain 20 percent. Heat index Values up to 105.

Tonight 30 Aug Galveston Island

Mostly clear. Near steady temperature in the mid 80s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Bayou Temperature Statistics

August Temperature

Galveston, Scholes Field (6.8 miles)

  • Lowest 10 August, 2026

    78.7 °F

  • Average August

    87.6 °F

  • Highest 22 August, 2026

    95.6 °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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