Grass Lake Weather Forecast

    • 37
    • 68

    Becoming Sunny

    • 33
    • 59

    Mostly Sunny

    • 49
    • 63

    Partly Sunny

    • 42
    • 69

    Mostly Sunny

    • 39
    • 65

    Partly Sunny

    • 36
    • 64

    Mostly Sunny

    • 43
    • 66

    Partly Sunny

Today 4 Oct Ogemaw

Mostly sunny. Highs in the lower 70s.

Tonight 4 Oct Ogemaw

Mostly clear. Lows in the upper 30s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

October Temperature

Houghton Lake, Roscommon County Airport (31.1 miles)

  • Lowest 2 October, 2026

    39 °F

  • Average October

    57 °F

  • Highest 1 October, 2026

    64.9 °F

Climate (2021–2026)

Houghton Lake, Roscommon County Airport (31.1 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.8 °F
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