Crystal Lake Weather Forecast

    • 26
    • 46

    Chance Snow

    • 11
    • 29

    Chance Snow

    • 16
    • 26

    Chance Snow Showers

    • 29
    • 34

    Rain/Snow Likely

    • 33
    • 43

    Chance Rain Showers

    • 38
    • 45

    Chance Rain Showers

Today 28 Feb Sullivan

Partly sunny. Highs in the upper 40s. Southwest Winds 5 to 10 Mph with Gusts up to 30 Mph, becoming west with Gusts up to 20 Mph in the afternoon.

Tonight 28 Feb Sullivan

Partly cloudy. Not as cool with Lows in the lower 30s. South Winds 5 to 10 Mph with Gusts up to 30 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

February Temperature

Williamsport - Lycoming County Airport (14.3 miles)

  • Lowest 9 February, 2026

    -2.3 °F

  • Average February

    26.9 °F

  • Highest 14 February, 2026

    49.6 °F

Climate (2021–Present)

Williamsport - Lycoming County Airport (14.3 miles)

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

  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.2 °F
Get WillyWeather+ to remove ads