Sienna Point Weather Forecast

    • 70
    • 93

    Mostly Sunny

    • 74
    • 95

    Slight Chance Thunderstorms

    • 73
    • 96

    Slight Chance Thunderstorms

    • 75
    • 96

    Hot

    • 75
    • 96

    Mostly Sunny

    • 74
    • 94

    Mostly Sunny

Today 19 Sep Fort Bend

Sunny. Highs in the mid 90s. East Winds 5 to 10 Mph.

Tonight 19 Sep Fort Bend

Mostly clear. Lows in the lower 70s. Southeast Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Sienna Point Temperature Statistics

September Temperature

Houston Southwest Airport (2.5 miles)

  • Lowest 5 September, 2026

    74.5 °F

  • Average September

    83.7 °F

  • Highest 12 September, 2026

    97.3 °F

Climate (2021–2026)

Houston Southwest Airport (2.5 miles)

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  • Average Low 2021–2026

    61.9 °F

  • Average 2021–2026

    71.4 °F

  • Average High 2021–2026

    81.9 °F
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