Grass Lake Weather Forecast

    • 26
    • 41

    Decreasing Clouds

    • 37
    • 48

    Mostly Cloudy

    • 35
    • 57

    Partly Sunny

    • 39
    • 57

    Mostly Cloudy

    • 42
    • 60

    Mostly Cloudy

    • 41
    • 61

    Chance Rain Showers

Today 20 Apr Southwestern St. Lawrence

Partly sunny. Highs in the upper 30s. Northwest Winds around 10 Mph.

Tonight 20 Apr Southwestern St. Lawrence

Mostly clear. Lows in the mid 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

April Temperature

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

  • Lowest 8 April, 2026

    17.2 °F

  • Average April

    45.6 °F

  • Highest 3 April, 2026

    73.4 °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

    47.8 °F

  • Average High 2021–2026

    55.9 °F
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