Mountain Lake Weather Forecast

    • 17
    • 32

    Mostly Cloudy

    • 23
    • 35

    Mostly Cloudy

    • 26
    • 38

    Mostly Cloudy

    • 29
    • 43

    Mostly Cloudy

    • 28
    • 39

    Rain/Snow Likely

    • 18
    • 37

    Chance Rain/Snow

Today 14 Feb Delaware

Mostly cloudy with a slight chance of snow Showers. A slight chance of freezing drizzle this afternoon. Highs in the mid 30s. West Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 14 Feb Delaware

Mostly cloudy. Lows 15 to 20. Northwest Winds around 5 Mph.

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Mountain Lake Temperature Statistics

February Temperature

Monticello, Sullivan County International Airport (24.9 miles)

  • Lowest 8 February, 2026

    -7.1 °F

  • Average February

    15.4 °F

  • Highest 10 February, 2026

    32 °F

Climate (2021–Present)

Monticello, Sullivan County International Airport (24.9 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    54.9 °F
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