San Jacinto Plantation Weather Forecast

    • 76
    • 91

    Chance Thunderstorms

    • 74
    • 92

    Mostly Sunny

    • 76
    • 93

    Mostly Sunny

    • 77
    • 93

    Mostly Sunny

    • 77
    • 94

    Mostly Sunny

    • 77
    • 95

    Mostly Sunny

Today 17 Sep Coastal Harris

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. East Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 17 Sep Coastal Harris

Partly cloudy in the Evening, then clearing. Humid with Lows in the upper 70s. Southeast Winds 5 to 10 Mph, becoming east after midnight.

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San Jacinto Plantation Temperature Statistics

September Temperature

Houston / Ellington (20.5 miles)

  • Lowest 10 September, 2026

    77 °F

  • Average September

    84.3 °F

  • Highest 7 September, 2026

    95 °F

Climate (2021–2026)

Houston / Ellington (20.5 miles)

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  • Average Low 2021–2026

    64.4 °F

  • Average 2021–2026

    72 °F

  • Average High 2021–2026

    80.5 °F
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