Crystal Lake Weather Forecast

    • 28
    • 33

    Rain

    • 24
    • 39

    Rain

    • 13
    • 28

    Partly Sunny

    • 29
    • 31

    Chance Snow Showers

    • 23
    • 42

    Mostly Cloudy

    • 21
    • 31

    Mostly Cloudy

Today 30 Jan Sullivan

Mostly sunny. Highs in the lower 30s. West Winds 5 to 10 Mph, becoming southwest this afternoon.

Tonight 30 Jan Sullivan

Mostly cloudy. A chance of rain and freezing rain after midnight. Ice accumulation around a trace. Not as cool with Lows in the upper 20s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

January Temperature

Williamsport - Lycoming County Airport (14.3 miles)

  • Lowest 22 January, 2025

    -4.3 °F

  • Average January

    26.1 °F

  • Highest 1 January, 2025

    44.7 °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

    52.9 °F

  • Average High 2020–2025

    63.2 °F
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