Baytown Marina Weather Forecast

    • 79
    • 86

    Slight Chance Rain Showers

    • 79
    • 86

    Chance Rain Showers

    • 77
    • 86

    Thunderstorms Likely

    • 75
    • 84

    Thunderstorms Likely

    • 75
    • 84

    Rain Showers Likely

    • 74
    • 83

    Rain Showers

Today 17 May Coastal Harris

Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the mid 80s. Southeast Winds 15 to 20 Mph.

Tonight 17 May Coastal Harris

Mostly cloudy. A slight chance of Showers in the evening. Humid with Lows in the upper 70s. Southeast Winds 15 to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Baytown Marina Temperature Statistics

May Temperature

Houston / Ellington (16.8 miles)

  • Lowest 2 May, 2026

    55.4 °F

  • Average May

    74.1 °F

  • Highest 9 May, 2026

    89.6 °F

Climate (2021–Present)

Houston / Ellington (16.8 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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