Loon Lake Weather Forecast

    • 52
    • 80

    Partly Sunny

    • 50
    • 79

    Mostly Sunny

    • 50
    • 81

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 51
    • 81

    Partly Sunny

    • 46
    • 70

    Chance Rain Showers

    • 46
    • 66

    Mostly Cloudy

Today 14 Sep Oscoda

Mostly sunny. Highs around 80. East Winds up to 10 Mph.

Tonight 14 Sep Oscoda

Mostly clear. Patchy fog after midnight. Lows in the lower 50s. Light Winds.

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  • Temperature Real-Time

Loon Lake Temperature Statistics

September Temperature

Houghton Lake, Roscommon County Airport (28.6 miles)

  • Lowest 8 September, 2025

    32 °F

  • Average September

    56 °F

  • Highest 2 September, 2025

    78.1 °F

Climate (2020–Present)

Houghton Lake, Roscommon County Airport (28.6 miles)

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  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    46.1 °F

  • Average High 2020–2025

    55.6 °F
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