Turtle Lake Weather Forecast

    • 39
    • 47

    Slight Chance Rain Showers

    • 44
    • 52

    Breezy

    • 46
    • 56

    Partly Sunny

    • 43
    • 53

    Mostly Sunny

    • 46
    • 57

    Partly Sunny

    • 50
    • 61

    Chance Rain Showers

Today 16 Oct Keweenaw

Partly cloudy. Lows 44 to 49. Highs 55 to 60.

Tonight 16 Oct Keweenaw

Partly cloudy. Near steady temperature in the upper 30s. North Winds 5 to 15 Mph, becoming west after midnight.

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Turtle Lake Temperature Statistics

October Temperature

Houghton County Memorial Airport (13.7 miles)

  • Lowest 9 October, 2026

    30.9 °F

  • Average October

    52.6 °F

  • Highest 10 October, 2026

    84.9 °F

Climate (2021–2026)

Houghton County Memorial Airport (13.7 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    51.8 °F
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