Southwest Houston Weather Forecast

    • 80
    • 95

    Chance Thunderstorms

    • 79
    • 94

    Chance Thunderstorms

    • 78
    • 94

    Rain Showers Likely

    • 78
    • 95

    Chance Thunderstorms

    • 78
    • 95

    Chance Thunderstorms

    • 78
    • 95

    Chance Thunderstorms

    • 78
    • 94

    Chance Thunderstorms

Today 2 Sep Fort Bend

Partly sunny with a chance of Showers and Thunderstorms. Hot. Near steady temperature in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 107.

Tonight 2 Sep Fort Bend

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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Southwest Houston Temperature Statistics

September Temperature

Houston Southwest Airport (9.9 miles)

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  • Average September

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Climate (2021–2026)

Houston Southwest Airport (9.9 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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