Tennanah Lake Weather Forecast

    • 27
    • 41

    Chance Rain Showers

    • 14
    • 29

    Mostly Cloudy

    • 19
    • 24

    Wintry Mix

    • 21
    • 42

    Chance Rain

    • 15
    • 27

    Mostly Cloudy

    • 21
    • 28

    Wintry Mix

Today 3 Feb Sullivan

Mostly cloudy. Highs in the mid 40s. Southwest Winds around 5 Mph.

Tonight 3 Feb Sullivan

Mostly cloudy with patchy freezing drizzle with a slight chance of freezing rain. Lows around 20. West Winds around 5 Mph. Chance of precipitation 20 percent.

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Tennanah Lake Temperature Statistics

February Temperature

Monticello, Sullivan County International Airport (15.5 miles)

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  • Average February

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Climate (2020–Present)

Monticello, Sullivan County International Airport (15.5 miles)

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  • Average Low 2020–2024

    38.4 °F

  • Average 2020–2024

    47.6 °F

  • Average High 2020–2024

    57 °F
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