Lake Lanier Weather Forecast

    • 51
    • 79

    Increasing Clouds

    • 53
    • 78

    Mostly Sunny

    • 56
    • 79

    Partly Sunny

    • 59
    • 82

    Mostly Sunny

    • 58
    • 80

    Partly Sunny

    • 57
    • 77

    Partly Sunny

    • 56
    • 77

    Slight Chance Thunderstorms

Today 26 Aug Henry

Partly sunny. Near steady temperature in the upper 70s. Northwest Winds around 5 Mph.

Tonight 26 Aug Henry

Mostly clear. Lows in the lower 50s. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

Lake Lanier Temperature Statistics

August Temperature

Martinsville (9.3 miles)

  • Lowest 4 August, 2025

    55.2 °F

  • Average August

    71.4 °F

  • Highest 15 August, 2025

    88.5 °F

Climate (2020–Present)

Martinsville (9.3 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    57.2 °F

  • Average High 2020–2025

    69.1 °F
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