Turtle Lake Weather Forecast

    • 39
    • 49

    Partly Sunny

    • 30
    • 64

    Rain Showers

    • 26
    • 35

    Breezy

    • 28
    • 35

    Mostly Sunny

    • 38
    • 45

    Mostly Cloudy

    • 35
    • 47

    Partly Sunny

Today 16 Apr Keweenaw

Partly cloudy. Patchy dense fog. Highs in the mid 40s. Light southwest Winds, becoming east 5 to 10 Mph this afternoon.

Tonight 16 Apr Keweenaw

Partly cloudy in the Evening, then mostly cloudy with a slight chance of rain Showers after midnight. Patchy fog. Lows around 34. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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Turtle Lake Temperature Statistics

April Temperature

Houghton County Memorial Airport (13.7 miles)

  • Lowest 7 April, 2026

    6.1 °F

  • Average April

    33.1 °F

  • Highest 12 April, 2026

    53.1 °F

Climate (2021–Present)

Houghton County Memorial Airport (13.7 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    44.1 °F

  • Average High 2021–2026

    52.1 °F
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