Lake George Weather Forecast

    • 34
    • 44

    Chance Rain Showers

    • 36
    • 44

    Mostly Sunny

    • 36
    • 44

    Rain Showers

    • 37
    • 51

    Partly Sunny

    • 40
    • 50

    Chance Rain Showers

    • 40
    • 53

    Mostly Cloudy

Today 10 May Keweenaw

Partly cloudy. A slight chance of rain Showers in the afternoon. Highs in the mid 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 10 May Keweenaw

Mostly clear. Lows around 33. Light northwest Winds.

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Lake George Temperature Statistics

May Temperature

Copper Harbor (52.8 miles)

  • Lowest 2 May, 2026

    32 °F

  • Average May

    41.4 °F

  • Highest 3 May, 2026

    57.9 °F

Climate (2021–Present)

Copper Harbor (52.8 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    50.8 °F
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