Grass Lake Weather Forecast

    • 31
    • 50

    Mostly Sunny

    • 44
    • 58

    Partly Sunny

    • 46
    • 62

    Mostly Cloudy

    • 51
    • 64

    Mostly Cloudy

    • 53
    • 65

    Chance Rain Showers

    • 49
    • 64

    Rain Showers Likely

Today 31 Oct Southwestern St. Lawrence

Sunny this Morning, then becoming partly sunny. Highs in the upper 40s. Light and variable Winds, becoming west around 10 Mph this afternoon.

Tonight 31 Oct Southwestern St. Lawrence

Mostly clear. Lows in the upper 20s. 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 27 October, 2026

    28.6 °F

  • Average October

    50.4 °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

    55.9 °F
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