Turtle Lake Weather Forecast

    • 58
    • 72

    Slight Chance Rain Showers

    • 58
    • 72

    Slight Chance Rain Showers

    • 57
    • 69

    Mostly Sunny

    • 60
    • 72

    Mostly Cloudy

    • 62
    • 76

    Chance Rain Showers

    • 59
    • 72

    Slight Chance Rain Showers

Today 21 Aug Keweenaw

A slight chance of Showers in the morning. Mostly cloudy. Highs 70 to 75. South Winds 5 to 10 Mph, becoming northwest in the afternoon. Chance of rain 20 percent.

Tonight 21 Aug Keweenaw

Partly cloudy. Lows around 57. West Winds 5 to 10 Mph, becoming northwest after midnight.

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Turtle Lake Temperature Statistics

August Temperature

Houghton County Memorial Airport (13.7 miles)

  • Lowest 14 August, 2026

    52 °F

  • Average August

    66.2 °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

    51.9 °F
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