Grass Lake Weather Forecast

    • 57
    • 76

    Rain Showers

    • 53
    • 75

    Chance Rain Showers

    • 56
    • 82

    Sunny

    • 63
    • 87

    Partly Sunny

    • 65
    • 83

    Chance Rain Showers

    • 67
    • 87

    Slight Chance Thunderstorms

    • 65
    • 89

    Partly Sunny

Today 6 Jun Southwestern St. Lawrence

Showers likely. Scattered Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds and small hail this afternoon. Highs in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 6 Jun Southwestern St. Lawrence

Mostly cloudy with Showers until Midnight, then partly cloudy with a chance of Showers after midnight. Lows in the upper 50s. West Winds 15 to 20 Mph with Gusts up to 35 Mph, Diminishing to around 10 Mph after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2026

    41.5 °F

  • Average June

    63.2 °F

  • Highest 4 June, 2026

    80.2 °F

Climate (2021–Present)

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

    47.7 °F

  • Average High 2021–2026

    55.9 °F
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