Exchange Weather Forecast

    • 25
    • 28

    Increasing Clouds

    • 26
    • 39

    Rain/Snow

    • 21
    • 33

    Slight Chance Snow Showers

    • 20
    • 33

    Chance Snow Showers

    • 16
    • 31

    Slight Chance Snow Showers

    • 12
    • 28

    Partly Sunny

Today 9 Dec Montour

Mostly sunny in the Morning, then becoming mostly cloudy. Highs in the upper 20s. South Winds 5 to 10 Mph.

Tonight 9 Dec Montour

Mostly clear. Colder with Lows around 10. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Exchange Temperature Statistics

December Temperature

Williamsport - Lycoming County Airport (14.9 miles)

  • Lowest 5 December, 2025

    10.9 °F

  • Average December

    29.1 °F

  • Highest 1 December, 2025

    37 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (14.9 miles)

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

  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    63.3 °F
Get WillyWeather+ to remove ads