Nassau Bay City Park Weather Forecast

    • 75
    • 87

    Chance Thunderstorms

    • 72
    • 85

    Rain Showers

    • 72
    • 81

    Rain Showers

    • 74
    • 85

    Chance Thunderstorms

    • 77
    • 86

    Rain Showers Likely

    • 76
    • 84

    Rain Showers Likely

Today 22 May Coastal Galveston

Mostly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the mid 80s. South Winds around 10 Mph. Chance of rain 40 percent.

Tonight 22 May Coastal Galveston

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Some Thunderstorms may produce heavy rainfall after midnight. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nassau Bay City Park Temperature Statistics

May Temperature

Houston / Ellington (6.2 miles)

  • Lowest 2 May, 2026

    55.4 °F

  • Average May

    75.5 °F

  • Highest 9 May, 2026

    89.6 °F

Climate (2021–Present)

Houston / Ellington (6.2 miles)

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  • Average Low 2021–2026

    64.3 °F

  • Average 2021–2026

    71.9 °F

  • Average High 2021–2026

    80.3 °F
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