Grass Lake Weather Forecast

    • 39
    • 61

    Mostly Sunny

    • 33
    • 58

    Mostly Sunny

    • 33
    • 57

    Mostly Sunny

    • 35
    • 57

    Mostly Sunny

    • 33
    • 51

    Mostly Sunny

    • 37
    • 55

    Mostly Sunny

    • 45
    • 59

    Partly Sunny

Today 19 Oct Southwestern St. Lawrence

Partly cloudy. Lows in the mid 40s. Highs around 60.

Tonight 19 Oct Southwestern St. Lawrence

Clear. Lows around 40. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

October Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (19.9 miles)

  • Lowest 17 October, 2026

    32.4 °F

  • Average October

    53.3 °F

  • Highest 1 October, 2026

    70.9 °F

Climate (2021–2026)

Fort Drum / Wheeler-Sack U. S. Army Airfield (19.9 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    55.8 °F
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