Hallmark Lake Weather Forecast

    • 78
    • 97

    Hot

    • 77
    • 95

    Decreasing Clouds

    • 77
    • 96

    Mostly Sunny

    • 78
    • 99

    Hot

    • 78
    • 100

    Hot

    • 78
    • 101

    Hot

    • 79
    • 102

    Hot

Today 23 Jul Henderson

Sunny, hot with Highs in the upper 90s. East Winds around 10 Mph. Heat index Values up to 109.

Tonight 23 Jul Henderson

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 70s. Southeast Winds 5 to 10 Mph.

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Hallmark Lake Temperature Statistics

July Temperature

Athens Municipal Airport (9.3 miles)

  • Lowest 6 July, 2026

    69.8 °F

  • Average July

    81.6 °F

  • Highest 21 July, 2026

    98.6 °F

Climate (2021–2026)

Athens Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    55.8 °F

  • Average 2021–2026

    66.2 °F

  • Average High 2021–2026

    77.3 °F
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