Lake Lanier Weather Forecast

    • 39
    • 71

    Sunny

    • 45
    • 68

    Mostly Sunny

    • 55
    • 76

    Partly Sunny

    • 44
    • 77

    Chance Rain Showers

    • 42
    • 69

    Mostly Sunny

    • 49
    • 73

    Partly Sunny

Today 16 Oct Henry

Sunny. Near steady temperature in the upper 60s. North Winds around 5 Mph.

Tonight 16 Oct Henry

Clear, cooler with Lows around 40. North Winds around 5 Mph.

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Lake Lanier Temperature Statistics

October Temperature

Martinsville (9.3 miles)

  • Lowest 10 October, 2025

    40.3 °F

  • Average October

    60.1 °F

  • Highest 8 October, 2025

    79.3 °F

Climate (2020–Present)

Martinsville (9.3 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    57.2 °F

  • Average High 2020–2025

    69.2 °F
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