Baytown Marina Weather Forecast

    • 77
    • 88

    Mostly Cloudy

    • 77
    • 89

    Slight Chance Thunderstorms

    • 76
    • 91

    Chance Thunderstorms

    • 75
    • 89

    Chance Thunderstorms

    • 76
    • 87

    Chance Thunderstorms

    • 77
    • 86

    Chance Thunderstorms

Today 31 May Coastal Harris

Partly sunny. Near steady temperature in the upper 80s. Southeast Winds 5 to 10 Mph.

Tonight 31 May Coastal Harris

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

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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

    76.1 °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

    80.4 °F
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