Grass Lake Weather Forecast

    • 52
    • 68

    Chance Rain Showers

    • 56
    • 75

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 63
    • 83

    Partly Sunny

    • 61
    • 82

    Rain Showers Likely

    • 60
    • 80

    Chance Thunderstorms

Today 22 Jul Southwestern St. Lawrence

Mostly cloudy. Numerous Showers, mainly this morning. Highs in the mid 60s. West Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 22 Jul Southwestern St. Lawrence

Mostly cloudy with isolated Showers until Midnight, then partly cloudy after midnight. Patchy dense fog after midnight. Lows in the lower 50s. West Winds 10 to 15 Mph until Midnight, becoming light and variable. Chance of rain 20 percent.

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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

    73.4 °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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