South Main Weather Forecast

    • 80
    • 103

    Hot

    • 80
    • 102

    Hot

    • 80
    • 101

    Hot

    • 81
    • 102

    Hot

    • 80
    • 100

    Hot

    • 79
    • 98

    Slight Chance Thunderstorms

Today 23 Aug Fort Bend

Sunny, hot with Highs around 101. Southwest Winds 5 to 10 Mph. Heat index Values up to 109.

Tonight 23 Aug Fort Bend

Mostly clear. Patchy fog after midnight. 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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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Main Temperature Statistics

August Temperature

Houston, Houston Hobby Airport (8.1 miles)

  • Lowest 10 August, 2026

    74.6 °F

  • Average August

    87.2 °F

  • Highest 2 August, 2026

    98.7 °F

Climate (2021–2026)

Houston, Houston Hobby Airport (8.1 miles)

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  • Average Low 2021–2026

    65.4 °F

  • Average 2021–2026

    73.4 °F

  • Average High 2021–2026

    82.6 °F
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