Thompson Lake Weather Forecast

    • 76
    • 95

    Chance Thunderstorms

    • 76
    • 95

    Mostly Sunny

    • 75
    • 94

    Rain Showers Likely

    • 75
    • 94

    Chance Thunderstorms

    • 76
    • 95

    Chance Thunderstorms

    • 76
    • 95

    Chance Thunderstorms

Today 7 Sep Fort Bend

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Hot with Highs in the mid 90s. Light and variable Winds, becoming south around 5 Mph this afternoon. Chance of rain 20 percent.

Tonight 7 Sep Fort Bend

Mostly clear. Humid with Lows in the upper 70s. South Winds around 5 Mph in the Evening, becoming light and variable.

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Thompson Lake Temperature Statistics

September Temperature

Houston Southwest Airport (3.1 miles)

  • Lowest 1 September, 2026

    77.9 °F

  • Average September

    84.1 °F

  • Highest 2 September, 2026

    96.4 °F

Climate (2021–2026)

Houston Southwest Airport (3.1 miles)

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  • Average Low 2021–2026

    61.8 °F

  • Average 2021–2026

    71.4 °F

  • Average High 2021–2026

    81.9 °F
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