Crystal Lake Weather Forecast

    • 25
    • 34

    Snow Showers

    • 27
    • 34

    Snow Likely

    • 24
    • 35

    Rain/Snow Likely

    • 22
    • 31

    Chance Snow

    • 23
    • 31

    Snow Likely

    • 21
    • 32

    Mostly Cloudy

Today 28 Nov Sullivan

Cloudy with scattered snow Showers. Snow accumulation around an inch possible. Highs in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 40 Mph. Chance of snow 50 percent.

Tonight 28 Nov Sullivan

Mostly cloudy with a 20 percent chance of snow Showers. Near steady temperature in the mid 20s. West Winds around 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

November Temperature

Williamsport - Lycoming County Airport (14.3 miles)

  • Lowest 23 November, 2025

    27 °F

  • Average November

    42.4 °F

  • Highest 5 November, 2025

    66.9 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (14.3 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    63.3 °F
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