Lake Lanier Weather Forecast

    • 40
    • 72

    Sunny

    • 41
    • 68

    Sunny

    • 40
    • 65

    Mostly Sunny

    • 39
    • 66

    Mostly Sunny

    • 42
    • 71

    Mostly Sunny

    • 46
    • 72

    Partly Sunny

    • 47
    • 67

    Partly Sunny

Today 22 Oct Henry

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

Tonight 22 Oct Henry

Clear. Lows in the lower 40s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Lanier Temperature Statistics

October Temperature

Martinsville (9.3 miles)

  • Lowest 20 October, 2026

    30 °F

  • Average October

    61 °F

  • Highest 14 October, 2026

    88 °F

Climate (2021–2026)

Martinsville (9.3 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    69.3 °F
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