Oak Bayou Weather Forecast

    • 83
    • 91

    Chance Thunderstorms

    • 82
    • 90

    Thunderstorms Likely

    • 82
    • 89

    Chance Thunderstorms

    • 83
    • 90

    Chance Thunderstorms

    • 83
    • 90

    Chance Thunderstorms

    • 84
    • 90

    Chance Thunderstorms

Today 8 Sep Galveston Island

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 90s. Southwest Winds around 5 Mph, becoming southeast this afternoon. Chance of rain 20 percent. Heat index Values up to 105.

Tonight 8 Sep Galveston Island

Partly cloudy. A chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Bayou Temperature Statistics

September Temperature

Galveston, Scholes Field (6.8 miles)

  • Lowest 4 September, 2026

    75.7 °F

  • Average September

    84.8 °F

  • Highest 3 September, 2026

    93.7 °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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