Baytown Marina Weather Forecast

    • 66
    • 80

    Increasing Clouds

    • 69
    • 81

    Partly Sunny

    • 70
    • 82

    Chance Rain Showers

    • 71
    • 82

    Chance Thunderstorms

    • 71
    • 79

    Chance Rain Showers

    • 71
    • 82

    Slight Chance Thunderstorms

    • 64
    • 81

    Chance Thunderstorms

Today 29 Mar Coastal Harris

Sunny. Near steady temperature in the upper 70s. Southeast Winds 10 to 15 Mph.

Tonight 29 Mar Coastal Harris

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 60s. Southeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Baytown Marina Temperature Statistics

March Temperature

Houston / Ellington (16.8 miles)

  • Lowest 13 March, 2026

    46.4 °F

  • Average March

    69.5 °F

  • Highest 21 March, 2026

    84.2 °F

Climate (2021–Present)

Houston / Ellington (16.8 miles)

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  • Average Low 2021–2026

    64.2 °F

  • Average 2021–2026

    71.8 °F

  • Average High 2021–2026

    80.3 °F
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