Oak Bayou Weather Forecast

    • 84
    • 90

    Thunderstorms Likely

    • 84
    • 91

    Chance Thunderstorms

    • 84
    • 91

    Chance Thunderstorms

    • 84
    • 91

    Slight Chance Thunderstorms

    • 83
    • 90

    Partly Sunny

    • 82
    • 90

    Rain Showers Likely

Today 11 Sep Galveston Island

Partly sunny with a chance of Thunderstorms. Showers likely Early, then a chance of Showers. Highs around 90. South Winds 10 to 15 Mph. Chance of rain 60 percent.

Tonight 11 Sep Galveston Island

Mostly clear. A slight chance of Showers and Thunderstorms after midnight. Humid. Near steady temperature in the mid 80s. South Winds 10 to 15 Mph. Chance of rain 20 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

    85.3 °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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