Nassau Bay City Park Weather Forecast

    • 61
    • 67

    Areas Fog

    • 50
    • 76

    Decreasing Clouds

    • 53
    • 63

    Mostly Sunny

    • 64
    • 77

    Partly Sunny

    • 63
    • 77

    Patchy Fog

    • 62
    • 75

    Partly Sunny

    • 61
    • 75

    Partly Sunny

Today 17 Dec Coastal Galveston

Patchy fog late this morning. Cloudy with a slight chance of Thunderstorms. A chance of Showers late this Morning, then Showers likely this afternoon. Near steady temperature in the mid 60s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 17 Dec Coastal Galveston

Mostly cloudy. Areas of fog. A slight chance of Showers after midnight. Lows in the lower 60s. East Winds 5 to 10 Mph, becoming south after midnight. Chance of rain 20 percent.

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Nassau Bay City Park Temperature Statistics

December Temperature

Houston / Ellington (6.2 miles)

  • Lowest 15 December, 2025

    32 °F

  • Average December

    54.1 °F

  • Highest 13 December, 2025

    78.8 °F

Climate (2020–Present)

Houston / Ellington (6.2 miles)

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  • Average Low 2020–2025

    63.8 °F

  • Average 2020–2025

    71.5 °F

  • Average High 2020–2025

    79.9 °F
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