Turtle Lake Weather Forecast

    • 58
    • 70

    Increasing Clouds

    • 64
    • 74

    Chance Rain Showers

    • 64
    • 72

    Chance Rain Showers

    • 65
    • 77

    Chance Rain Showers

    • 63
    • 76

    Mostly Cloudy

    • 62
    • 75

    Mostly Cloudy

Today 28 Aug Keweenaw

Mostly sunny. Highs 67 to 72. Light northwest Winds, becoming south in the afternoon.

Tonight 28 Aug Keweenaw

Mostly clear. Patchy fog. Near steady temperature in the mid 50s. Light north Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Turtle Lake Temperature Statistics

August Temperature

Houghton County Memorial Airport (13.7 miles)

  • Lowest 24 August, 2026

    46.9 °F

  • Average August

    64.5 °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

    43.9 °F

  • Average High 2021–2026

    51.9 °F
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