Cossayuna Lake Weather Forecast

    • 37
    • 61

    Partly Sunny

    • 37
    • 57

    Sunny

    • 47
    • 65

    Partly Sunny

    • 43
    • 67

    Partly Sunny

    • 42
    • 64

    Partly Sunny

    • 38
    • 60

    Partly Sunny

Today 5 Oct Southern Washington

Mostly sunny. Highs in the lower 60s. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 5 Oct Southern Washington

Partly cloudy in the Evening, then clearing. Cooler with Lows in the upper 30s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Cossayuna Lake Temperature Statistics

October Temperature

Glens Falls, Floyd Bennett Memorial Airport (13 miles)

  • Lowest 1 October, 2026

    51.1 °F

  • Average October

    63.1 °F

  • Highest 2 October, 2026

    73 °F

Climate (2021–2026)

Glens Falls, Floyd Bennett Memorial Airport (13 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    58.3 °F
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