Crystal Lake Weather Forecast

    • 57
    • 74

    Chance Rain Showers

    • 60
    • 77

    Partly Sunny

    • 64
    • 77

    Mostly Cloudy

    • 65
    • 78

    Rain Showers Likely

    • 65
    • 78

    Rain Showers Likely

    • 64
    • 78

    Chance Thunderstorms

Today 3 Aug Sullivan

Cloudy with a chance of Showers with a slight chance of Thunderstorms in the Morning, then partly sunny in the afternoon. Humid with Highs in the mid 70s. Southwest Winds 5 to 10 Mph, becoming northwest in the afternoon. Chance of rain 50 percent.

Tonight 3 Aug Sullivan

Cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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Crystal Lake Temperature Statistics

August Temperature

Williamsport - Lycoming County Airport (14.3 miles)

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Climate (2021–2026)

Williamsport - Lycoming County Airport (14.3 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.3 °F
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