Grass Lake Weather Forecast

    • 53
    • 68

    Rain Showers

    • 53
    • 71

    Chance Rain Showers

    • 60
    • 77

    Partly Sunny

    • 60
    • 80

    Rain Showers Likely

    • 53
    • 76

    Rain Showers Likely

    • 55
    • 74

    Partly Sunny

Today 24 Aug Southwestern St. Lawrence

Partly sunny with a chance of Showers this Morning, then mostly cloudy with Showers likely with a slight chance of Thunderstorms this afternoon. Highs in the upper 60s. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 24 Aug Southwestern St. Lawrence

Mostly cloudy with Showers likely until Midnight, then partly cloudy with a chance of Showers after midnight. Lows in the mid 50s. South Winds around 10 Mph until Midnight, becoming light and variable. Chance of rain 70 percent.

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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

    70.5 °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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