Haynes Lake Weather Forecast

    • 77
    • 100

    Hot

    • 76
    • 99

    Hot

    • 77
    • 99

    Hot

    • 77
    • 100

    Hot

    • 76
    • 102

    Hot

    • 75
    • 102

    Hot

Today 18 Aug Trinity

Sunny, hot. Near steady temperature in the upper 90s. South Winds around 5 Mph. Heat index Values up to 107.

Tonight 18 Aug Trinity

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Haynes Lake Temperature Statistics

August Temperature

Huntsville, Huntsville Municipal Airport (28.6 miles)

  • Lowest 2 August, 2026

    73.7 °F

  • Average August

    87.1 °F

  • Highest 15 August, 2026

    100 °F

Climate (2021–2026)

Huntsville, Huntsville Municipal Airport (28.6 miles)

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  • Average Low 2021–2026

    61.6 °F

  • Average 2021–2026

    71.6 °F

  • Average High 2021–2026

    81.9 °F
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