South Main Plaza Weather Forecast

    • 78
    • 100

    Hot

    • 78
    • 99

    Hot

    • 79
    • 100

    Hot

    • 79
    • 100

    Hot

    • 79
    • 100

    Slight Chance Thunderstorms

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    • 97

    Slight Chance Thunderstorms

Today 23 Aug Fort Bend

Mostly sunny. Hot with Highs in the upper 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 108.

Tonight 23 Aug Fort Bend

Partly cloudy in the Evening, then becoming mostly clear. Patchy fog after midnight. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Heat index Values up to 107 early in the evening.

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South Main Plaza Temperature Statistics

August Temperature

Houston Southwest Airport (6.8 miles)

  • Lowest 17 August, 2026

    68.2 °F

  • Average August

    84.2 °F

  • Highest 21 August, 2026

    99.7 °F

Climate (2021–2026)

Houston Southwest Airport (6.8 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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