Grass Lake Weather Forecast

    • 47
    • 66

    Rain Showers Likely

    • 32
    • 57

    Partly Sunny

    • 37
    • 55

    Mostly Sunny

    • 46
    • 64

    Slight Chance Rain Showers

    • 43
    • 64

    Slight Chance Rain Showers

    • 41
    • 63

    Slight Chance Rain Showers

Today 4 Oct Southwestern St. Lawrence

Mostly cloudy. Highs in the mid 60s. South Winds around 10 Mph.

Tonight 4 Oct Southwestern St. Lawrence

Partly cloudy with a chance of Showers until Midnight, then mostly cloudy with Showers likely after midnight. Lows in the upper 40s. Southwest Winds around 10 Mph. Chance of rain 70 percent.

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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 1 October, 2026

    61.3 °F

  • Average October

    66.5 °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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