Grass Lake Weather Forecast

    • 39
    • 56

    Partly Sunny

    • 51
    • 65

    Chance Rain Showers

    • 50
    • 74

    Rain Showers

    • 44
    • 60

    Rain Showers Likely

    • 42
    • 60

    Rain Showers Likely

    • 39
    • 55

    Rain Showers Likely

Today 17 Oct Southwestern St. Lawrence

Areas of frost this morning. Mostly sunny. Highs in the mid 50s. Light and variable Winds.

Tonight 17 Oct Southwestern St. Lawrence

Partly cloudy. A slight chance of rain Showers after midnight. Lows in the mid 30s. Light and variable Winds. Chance of rain 20 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 10 October, 2025

    32.2 °F

  • Average October

    56 °F

  • Highest 5 October, 2025

    83.1 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    56.3 °F
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