Grass Lake Weather Forecast

    • 49
    • 70

    Gradual Clearing

    • 57
    • 74

    Mostly Sunny

    • 59
    • 77

    Rain Showers Likely

    • 58
    • 77

    Chance Rain Showers

    • 63
    • 77

    Chance Rain Showers

    • 60
    • 78

    Chance Rain Showers

Today 28 Aug Southwestern St. Lawrence

Mostly cloudy with isolated Showers this Morning, then partly sunny this afternoon. Highs in the upper 60s. Northwest Winds around 10 Mph this Morning, becoming light and variable. Chance of rain 20 percent.

Tonight 28 Aug Southwestern St. Lawrence

Clear. Patchy fog after midnight. Lows in the upper 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

August Temperature

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

  • Lowest 21 August, 2026

    53.1 °F

  • Average August

    69.7 °F

  • Highest 5 August, 2026

    86.7 °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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