Grass Lake Weather Forecast

    • 66
    • 84

    Mostly Sunny

    • 67
    • 83

    Rain Showers Likely

    • 65
    • 80

    Chance Thunderstorms

    • 62
    • 80

    Chance Rain Showers

    • 62
    • 80

    Rain Showers Likely

    • 61
    • 78

    Chance Rain Showers

    • 59
    • 77

    Chance Rain Showers

Today 6 Aug Southwestern St. Lawrence

Partly sunny. A chance of Showers with a slight chance of Thunderstorms through late Morning, then scattered Showers and Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the lower 80s. Southwest Winds around 10 Mph. Chance of rain 50 percent.

Tonight 6 Aug Southwestern St. Lawrence

Partly cloudy. Lows in the upper 60s. Southwest Winds around 10 Mph until Midnight, becoming light and variable.

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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 4 August, 2026

    60.4 °F

  • Average August

    72 °F

  • Highest 1 August, 2026

    85.3 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    56 °F
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