Williamsport Weather Forecast

    • 27
    • 45

    Partly Sunny

    • 35
    • 54

    Partly Sunny

    • 48
    • 58

    Chance Rain Showers

    • 54
    • 75

    Chance Rain Showers

    • 49
    • 70

    Chance Rain Showers

Today 26 Mar Southern Lycoming

Partly sunny in the Morning, then mostly cloudy with a slight chance of rain and snow Showers in the afternoon. Highs in the lower 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.

Tonight 26 Mar Southern Lycoming

Mostly cloudy. Lows in the lower 30s. West Winds around 5 Mph.

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Williamsport Temperature Statistics

March Temperature

Williamsport - Lycoming County Airport (3.7 miles)

  • Lowest 2 March, 2025

    18.8 °F

  • Average March

    43.4 °F

  • Highest 11 March, 2025

    73.9 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (3.7 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    63.2 °F
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