Muncy Weather Forecast

    • 9
    • 20

    Decreasing Clouds

    • 27
    • 32

    Mostly Cloudy

    • 17
    • 39

    Partly Sunny

    • 5
    • 26

    Mostly Cloudy

    • 4
    • 16

    Mostly Cloudy

    • 4
    • 17

    Chance Snow Showers

Today 20 Jan Southern Lycoming

Mostly sunny. Colder with Highs around 15. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 11 below in the morning.

Tonight 20 Jan Southern Lycoming

Mostly clear. Colder with Lows around 5 above. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 9 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Muncy Temperature Statistics

January Temperature

Williamsport - Lycoming County Airport (7.5 miles)

  • Lowest 1 January, 2026

    14 °F

  • Average January

    31.4 °F

  • Highest 8 January, 2026

    50 °F

Climate (2021–Present)

Williamsport - Lycoming County Airport (7.5 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.2 °F
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