Grass Lake Weather Forecast

    • 55
    • 80

    Mostly Sunny

    • 63
    • 85

    Partly Sunny

    • 63
    • 83

    Partly Sunny

    • 62
    • 82

    Rain Showers Likely

    • 59
    • 78

    Rain Showers Likely

    • 57
    • 76

    Slight Chance Thunderstorms

Today 24 Jul Southwestern St. Lawrence

Sunny. Highs in the upper 70s. Light and variable Winds.

Tonight 24 Jul Southwestern St. Lawrence

Clear. Lows in the mid 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

July Temperature

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

  • Lowest 17 July, 2026

    50.9 °F

  • Average July

    73.1 °F

  • Highest 1 July, 2026

    90 °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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