Turtle Lake Weather Forecast

    • 62
    • 75

    Increasing Clouds

    • 62
    • 77

    Chance Rain Showers

    • 59
    • 73

    Mostly Cloudy

    • 63
    • 73

    Partly Sunny

    • 60
    • 71

    Chance Rain Showers

    • 58
    • 69

    Partly Sunny

Today 14 Aug Keweenaw

Partly cloudy. Highs 73 to 78. East Winds 5 to 10 Mph.

Tonight 14 Aug Keweenaw

Partly cloudy in the Evening, then becoming mostly cloudy. Lows 58 to 63. Light southeast Winds, becoming east after midnight.

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Turtle Lake Temperature Statistics

August Temperature

Houghton County Memorial Airport (13.7 miles)

  • Lowest 5 August, 2026

    53.1 °F

  • Average August

    67.1 °F

  • Highest 6 August, 2026

    82 °F

Climate (2021–2026)

Houghton County Memorial Airport (13.7 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    52 °F
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