Salt Bayou Weather Forecast

    • 78
    • 92

    Slight Chance Thunderstorms

    • 79
    • 96

    Slight Chance Thunderstorms

    • 79
    • 95

    Mostly Sunny

    • 78
    • 94

    Partly Sunny

    • 78
    • 90

    Partly Sunny

    • 78
    • 91

    Partly Sunny

Today 21 Sep Coastal Galveston

Sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. East Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 105.

Tonight 21 Sep Coastal Galveston

Mostly clear. Humid with Lows in the upper 70s. Southeast Winds 5 to 10 Mph, becoming northeast after midnight.

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Salt Bayou Temperature Statistics

September Temperature

Houston / Ellington (14.3 miles)

  • Lowest 19 September, 2026

    75.2 °F

  • Average September

    84 °F

  • Highest 7 September, 2026

    95 °F

Climate (2021–2026)

Houston / Ellington (14.3 miles)

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  • Average Low 2021–2026

    64.4 °F

  • Average 2021–2026

    72 °F

  • Average High 2021–2026

    80.5 °F
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