San Jacinto Plantation Weather Forecast

    • 77
    • 94

    Mostly Sunny

    • 78
    • 95

    Mostly Sunny

    • 79
    • 95

    Partly Sunny

    • 80
    • 96

    Partly Sunny

    • 81
    • 97

    Hot

    • 81
    • 97

    Slight Chance Thunderstorms

    • 79
    • 95

    Slight Chance Thunderstorms

Today 27 Jul Coastal Harris

Sunny, hot. Near steady temperature in the lower 90s. South Winds 5 to 10 Mph. Heat index Values up to 108.

Tonight 27 Jul Coastal Harris

Mostly clear. Humid with Lows in the upper 70s. South Winds 10 to 15 Mph. Heat index Values up to 106 early in the evening.

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San Jacinto Plantation Temperature Statistics

July Temperature

Houston / Ellington (20.5 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 (20.5 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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