Deer Lake Weather Forecast

    • 41
    • 58

    Decreasing Clouds

    • 53
    • 68

    Partly Sunny

    • 52
    • 64

    Rain Showers Likely

    • 48
    • 70

    Partly Sunny

    • 52
    • 71

    Partly Sunny

    • 55
    • 74

    Mostly Cloudy

Today 7 Sep Ontonagon

Partly cloudy. Highs in the upper 50s. Northwest Winds 5 to 10 Mph, becoming west this afternoon.

Tonight 7 Sep Ontonagon

Mostly clear. Lows around 42 inland to around 49 at the shore. Southwest Winds 5 to 10 Mph.

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Deer Lake Temperature Statistics

September Temperature

Land O' Lakes, Kings Land O' Lakes Airport (14.9 miles)

  • Lowest 4 September, 2025

    40.3 °F

  • Average September

    54.3 °F

  • Highest 1 September, 2025

    76.6 °F

Climate (2020–Present)

Land O' Lakes, Kings Land O' Lakes Airport (14.9 miles)

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  • Average Low 2020–2025

    30.6 °F

  • Average 2020–2025

    42.3 °F

  • Average High 2020–2025

    52.4 °F
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