Halfmoon Lake Weather Forecast

    • 39
    • 65

    Becoming Sunny

    • 36
    • 64

    Mostly Sunny

    • 40
    • 65

    Mostly Sunny

    • 37
    • 64

    Mostly Sunny

    • 36
    • 61

    Mostly Sunny

    • 42
    • 62

    Partly Sunny

    • 43
    • 66

    Partly Sunny

Today 19 Oct Clare

Mostly sunny. Highs in the lower 60s.

Tonight 19 Oct Clare

Partly cloudy. Lows around 40. Light Winds.

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  • Temperature Real-Time

Halfmoon Lake Temperature Statistics

October Temperature

Houghton Lake, Roscommon County Airport (16.8 miles)

  • Lowest 17 October, 2026

    27 °F

  • Average October

    53.5 °F

  • Highest 12 October, 2026

    81.6 °F

Climate (2021–2026)

Houghton Lake, Roscommon County Airport (16.8 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.7 °F
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