Mountain Lake Weather Forecast

    • 22
    • 34

    Chance Snow Showers

    • 20
    • 30

    Snow

    • 11
    • 28

    Chance Snow

    • 7
    • 19

    Mostly Cloudy

    • 22
    • 31

    Chance Snow

    • 20
    • 35

    Chance Snow

Today 21 Feb Delaware

Mostly cloudy with a slight chance of freezing rain and snow. Highs in the upper 30s. West Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 21 Feb Delaware

Mostly cloudy with a slight chance of snow. A slight chance of freezing rain after midnight. Lows in the mid 20s. Northwest Winds around 5 Mph, becoming southeast after midnight. Chance of precipitation 20 percent.

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  • Temperature Real-Time

Mountain Lake Temperature Statistics

February Temperature

Monticello, Sullivan County International Airport (24.9 miles)

  • Lowest 8 February, 2026

    -7.1 °F

  • Average February

    20.8 °F

  • Highest 17 February, 2026

    45 °F

Climate (2021–Present)

Monticello, Sullivan County International Airport (24.9 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    55 °F
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