York Lake Weather Forecast

    • 32
    • 44

    Mostly Cloudy

    • 27
    • 47

    Mostly Cloudy

    • 30
    • 54

    Mostly Sunny

    • 30
    • 57

    Mostly Sunny

    • 34
    • 61

    Partly Sunny

    • 36
    • 61

    Partly Sunny

Today 15 Nov Sullivan

Partly sunny. Highs in the lower 40s. Northwest Winds 10 to 15 Mph.

Tonight 15 Nov Sullivan

Partly cloudy. Lows in the lower 30s. Northwest Winds 5 to 10 Mph.

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York Lake Temperature Statistics

November Temperature

Monticello, Sullivan County International Airport (16.2 miles)

  • Lowest 1 November, 2026

    28 °F

  • Average November

    49.8 °F

  • Highest 4 November, 2026

    72 °F

Climate (2021–2026)

Monticello, Sullivan County International Airport (16.2 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    55.2 °F
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