Lake Lanier Weather Forecast

    • 45
    • 73

    Partly Sunny

    • 49
    • 69

    Mostly Cloudy

    • 61
    • 75

    Rain Showers

    • 44
    • 72

    Chance Rain Showers

Today 13 Mar Henry

Mostly sunny. Highs in the mid 70s. Northeast Winds around 5 Mph, becoming southeast.

Tonight 13 Mar Henry

Partly cloudy. Lows in the mid 40s. Southeast Winds around 5 Mph, becoming northeast after midnight.

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  • Temperature Real-Time

Lake Lanier Temperature Statistics

March Temperature

Martinsville (9.3 miles)

  • Lowest 3 March, 2025

    17.6 °F

  • Average March

    45.8 °F

  • Highest 11 March, 2025

    76.5 °F

Climate (2020–Present)

Martinsville (9.3 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    69 °F
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