Grass River Weather Forecast

    • 47
    • 70

    Decreasing Clouds

    • 56
    • 73

    Rain Showers

    • 51
    • 71

    Chance Rain Showers

    • 54
    • 74

    Partly Sunny

    • 55
    • 75

    Rain Showers Likely

    • 50
    • 70

    Chance Rain Showers

Today 15 Aug Southeastern St. Lawrence

Patchy dense fog in the morning. Mostly sunny. Highs in the lower 70s. Light and variable Winds.

Tonight 15 Aug Southeastern St. Lawrence

Mostly clear. Lows in the upper 40s. Light and variable Winds.

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Grass River Temperature Statistics

August Temperature

Saranac Lake, Adirondack Regional Airport (27.3 miles)

  • Lowest 5 August, 2026

    46.7 °F

  • Average August

    66.3 °F

  • Highest 5 August, 2026

    83.6 °F

Climate (2021–2026)

Saranac Lake, Adirondack Regional Airport (27.3 miles)

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  • Average Low 2021–2026

    30.8 °F

  • Average 2021–2026

    42.6 °F

  • Average High 2021–2026

    53.6 °F
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