Grass Lake Weather Forecast

    • 55
    • 76

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

    • 64
    • 84

    Partly Sunny

    • 61
    • 82

    Chance Thunderstorms

    • 60
    • 80

    Chance Thunderstorms

    • 59
    • 77

    Rain Showers Likely

Today 23 Jul Southwestern St. Lawrence

Sunny. Highs in the mid 70s. Southwest Winds around 10 Mph.

Tonight 23 Jul Southwestern St. Lawrence

Clear. Lows in the lower 50s. 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

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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