Crystal Lake Weather Forecast

    • 30
    • 43

    Increasing Clouds

    • 43
    • 51

    Rain Showers Likely

    • 40
    • 54

    Rain Showers

    • 30
    • 52

    Rain Showers

    • 25
    • 37

    Chance Snow Showers

    • 29
    • 37

    Mostly Cloudy

    • 34
    • 43

    Slight Chance Rain/Snow

Today 6 Nov Sullivan

Partly sunny. Much cooler with Highs in the mid 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 6 Nov Sullivan

Partly cloudy. Lows around 30. West Winds around 5 Mph, becoming south after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

November Temperature

Williamsport - Lycoming County Airport (14.3 miles)

  • Lowest 2 November, 2025

    33.1 °F

  • Average November

    46.5 °F

  • Highest 4 November, 2025

    61 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (14.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    63.4 °F
Get WillyWeather+ to remove ads