Southwest Houston Weather Forecast

    • 78
    • 98

    Hot

    • 78
    • 98

    Hot

    • 79
    • 98

    Hot

    • 81
    • 100

    Hot

    • 79
    • 100

    Slight Chance Thunderstorms

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    • 101

    Hot

Today 29 Jul Fort Bend

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

Tonight 29 Jul Fort Bend

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Heat index Values up to 105 early in the evening.

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Southwest Houston Temperature Statistics

July Temperature

Houston Southwest Airport (9.9 miles)

  • Lowest 15 July, 2026

    72.5 °F

  • Average July

    83 °F

  • Highest 22 July, 2026

    99.9 °F

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

    81.8 °F
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