Grass Lake Weather Forecast

    • 40
    • 55

    Increasing Clouds

    • 50
    • 65

    Chance Rain Showers

    • 42
    • 63

    Chance Rain Showers

    • 39
    • 59

    Chance Rain Showers

    • 40
    • 58

    Mostly Sunny

    • 47
    • 66

    Partly Sunny

Today 6 Oct Southwestern St. Lawrence

Patchy frost in the morning. Sunny. Highs in the mid 50s. West Winds around 10 Mph.

Tonight 6 Oct Southwestern St. Lawrence

Clear until Midnight, then becoming partly cloudy. Lows in the upper 30s. Light and variable Winds, becoming south around 10 Mph after midnight.

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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 3 October, 2026

    42.3 °F

  • Average October

    60.4 °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

    39.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    55.9 °F
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