Grass Lake Weather Forecast

    • 58
    • 86

    Chance Rain Showers

    • 61
    • 82

    Mostly Sunny

    • 51
    • 82

    Rain Showers

    • 51
    • 70

    Partly Sunny

    • 51
    • 72

    Partly Sunny

    • 57
    • 76

    Chance Rain Showers

Today 12 Jun Southwestern St. Lawrence

Partly sunny. Patchy dense fog this morning. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds and heavy rainfall this afternoon. Highs in the upper 80s. Southwest Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 12 Jun Southwestern St. Lawrence

Clear. Less humid with Lows in the upper 50s. Southwest Winds 10 to 15 Mph.

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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

    65.8 °F

  • Highest 9 June, 2026

    84.4 °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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