Oak Bayou Weather Forecast

    • 82
    • 89

    Chance Thunderstorms

    • 81
    • 89

    Rain Showers Likely

    • 79
    • 88

    Rain Showers

    • 78
    • 86

    Rain Showers

    • 77
    • 85

    Rain Showers Likely

    • 76
    • 83

    Chance Thunderstorms

Today 30 Sep Galveston Island

Mostly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the upper 80s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

Tonight 30 Sep Galveston Island

Partly cloudy and breezy with Lows in the lower 80s. Southeast Winds 15 to 25 Mph.

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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

    85.6 °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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