Feldtmann Lake Weather Forecast

    • 43
    • 65

    Mostly Sunny

    • 42
    • 61

    Mostly Sunny

    • 43
    • 75

    Partly Sunny

    • 43
    • 60

    Partly Sunny

    • 44
    • 66

    Mostly Sunny

    • 44
    • 66

    Partly Sunny

Today 27 May Keweenaw

Sunny. Highs in the upper 60s. Northeast Winds 5 to 10 Mph.

Tonight 27 May Keweenaw

Clear. Lows around 44. Northeast Winds 5 to 10 Mph, becoming light east after midnight.

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  • Temperature Real-Time

Feldtmann Lake Temperature Statistics

May Temperature

Grand Marais, The Bay of Grand Marais (54.7 miles)

  • Lowest 2 May, 2026

    26.1 °F

  • Average May

    41.9 °F

  • Highest 15 May, 2026

    70 °F

Climate (2021–Present)

Grand Marais, The Bay of Grand Marais (54.7 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    41 °F

  • Average High 2021–2026

    48.2 °F
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