Hannay Lake Weather Forecast

    • 76
    • 103

    Hot

    • 75
    • 103

    Hot

    • 77
    • 101

    Hot

    • 76
    • 102

    Hot

    • 76
    • 103

    Hot

    • 76
    • 102

    Slight Chance Thunderstorms

    • 75
    • 100

    Slight Chance Thunderstorms

Today 22 Aug Waller

Sunny, hot with Highs around 102. South Winds 5 to 10 Mph. Heat index Values up to 108.

Tonight 22 Aug Waller

Mostly clear with a slight chance of Showers and Thunderstorms this Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the upper 70s. South Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 20 percent. Heat index Values up to 110 early this evening.

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Hannay Lake Temperature Statistics

August Temperature

Houston Executive Airport (13.7 miles)

  • Lowest 16 August, 2026

    71.6 °F

  • Average August

    85.6 °F

  • Highest 20 August, 2026

    100.4 °F

Climate (2021–2026)

Houston Executive Airport (13.7 miles)

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  • Average Low 2021–2026

    61.5 °F

  • Average 2021–2026

    71.2 °F

  • Average High 2021–2026

    82 °F
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