Turtle Lake Weather Forecast

    • 60
    • 78

    Rain Showers

    • 61
    • 75

    Partly Sunny

    • 60
    • 74

    Partly Sunny

    • 59
    • 72

    Slight Chance Rain Showers

    • 60
    • 72

    Partly Sunny

    • 58
    • 71

    Partly Sunny

Today 7 Aug Keweenaw

Warm. Sunny with a chance of Showers with a slight chance of Thunderstorms in the Morning, then mostly cloudy with Showers with a chance of Thunderstorms in the afternoon. Highs 78 to 83. Temperature falling into the lower 70s in the afternoon. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 7 Aug Keweenaw

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows around 59. West Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Turtle Lake Temperature Statistics

August Temperature

Houghton County Memorial Airport (13.7 miles)

  • Lowest 4 August, 2026

    55.9 °F

  • Average August

    70 °F

  • Highest 3 August, 2026

    81 °F

Climate (2021–2026)

Houghton County Memorial Airport (13.7 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    52 °F
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