Crystal Lake Weather Forecast

    • 9
    • 14

    Snow

    • 1
    • 19

    Slight Chance Snow Showers

    • -1
    • 12

    Mostly Cloudy

    • -3
    • 13

    Mostly Cloudy

    • -5
    • 13

    Partly Sunny

    • 1
    • 11

    Mostly Cloudy

    • 1
    • 15

    Mostly Cloudy

Today 25 Jan Sullivan

Snow. Snow may be heavy at Times. Snow accumulation of 2 to 4 Inches. Continued cold with Highs around 15. East Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of snow near 100 percent. Wind chill Values as low as 3 below.

Tonight 25 Jan Sullivan

Snow this Evening, then a chance of snow Showers with a slight chance of freezing rain after midnight. Snow accumulation of 3 to 5 Inches. Lows around 10. Northeast Winds 5 to 10 Mph. Chance of precipitation near 100 percent. Wind chill Values as low as 6 below this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

January Temperature

Williamsport - Lycoming County Airport (14.3 miles)

  • Lowest 21 January, 2026

    1.9 °F

  • Average January

    29.2 °F

  • Highest 8 January, 2026

    50.6 °F

Climate (2021–Present)

Williamsport - Lycoming County Airport (14.3 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.2 °F
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