Grass Lake Weather Forecast

    • 49
    • 66

    Rain Likely

    • 51
    • 65

    Rain Showers Likely

    • 45
    • 66

    Rain Showers

    • 38
    • 58

    Mostly Cloudy

    • 38
    • 57

    Partly Sunny

    • 37
    • 59

    Rain Showers Likely

Today 11 Oct Southwestern St. Lawrence

Mostly cloudy. Highs in the mid 60s. South Winds around 10 Mph. Gusts up to 25 Mph late this morning.

Tonight 11 Oct Southwestern St. Lawrence

Cloudy with a 50 percent chance of Showers. Lows in the upper 40s. 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 6 October, 2026

    33.6 °F

  • Average October

    55 °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

    47.7 °F

  • Average High 2021–2026

    55.9 °F
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