Grass Lake Weather Forecast

    • 69
    • 86

    Partly Sunny

    • 72
    • 92

    Chance Rain Showers

    • 64
    • 88

    Mostly Sunny

    • 58
    • 84

    Partly Sunny

    • 59
    • 80

    Chance Rain Showers

    • 61
    • 81

    Chance Rain Showers

Today 13 Jul Southwestern St. Lawrence

Partly sunny. Highs in the mid 80s. Southwest Winds 10 to 15 Mph.

Tonight 13 Jul Southwestern St. Lawrence

Mostly clear until Midnight, then becoming partly cloudy. Lows in the upper 60s. Southwest Winds around 10 Mph.

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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 5 July, 2026

    61.3 °F

  • Average July

    75.2 °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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