Baytown Marina Weather Forecast

    • 78
    • 92

    Mostly Sunny

    • 79
    • 94

    Mostly Sunny

    • 79
    • 95

    Mostly Sunny

    • 80
    • 96

    Mostly Sunny

    • 80
    • 96

    Mostly Sunny

Today 26 Jul Coastal Harris

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 26 Jul Coastal Harris

Mostly clear. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph. Heat index Values up to 106 early in the evening.

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  • Temperature Real-Time

Baytown Marina Temperature Statistics

July Temperature

Houston / Ellington (16.8 miles)

  • Lowest 14 July, 2026

    73.4 °F

  • Average July

    84.4 °F

  • Highest 22 July, 2026

    102.2 °F

Climate (2021–2026)

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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