Nassau Bay City Park Weather Forecast

    • 77
    • 91

    Decreasing Clouds

    • 78
    • 91

    Mostly Sunny

    • 80
    • 91

    Partly Sunny

    • 80
    • 91

    Rain Showers Likely

    • 77
    • 90

    Rain Showers

    • 75
    • 87

    Rain Showers Likely

    • 73
    • 85

    Rain Showers Likely

Today 27 Sep Coastal Galveston

Mostly cloudy in the Morning, then becoming partly sunny. A chance of Showers. Highs in the mid 80s. Chance of rain 50 percent.

Tonight 27 Sep Coastal Galveston

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the upper 70s. South Winds 5 to 10 Mph.

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Nassau Bay City Park Temperature Statistics

September Temperature

Houston / Ellington (6.2 miles)

  • Lowest 25 September, 2026

    73.4 °F

  • Average September

    84.1 °F

  • Highest 7 September, 2026

    95 °F

Climate (2021–2026)

Houston / Ellington (6.2 miles)

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  • Average Low 2021–2026

    64.4 °F

  • Average 2021–2026

    72.1 °F

  • Average High 2021–2026

    80.5 °F
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