Williamsport Weather Forecast

    • 40
    • 63

    Rain Showers

    • 37
    • 52

    Rain Showers

    • 40
    • 46

    Rain Showers

    • 33
    • 56

    Mostly Sunny

    • 34
    • 54

    Chance Rain

    • 32
    • 48

    Chance Rain Showers

Today 23 Mar Southern Lycoming

Showers likely this Morning, then Showers this afternoon. Highs in the lower 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southwest 10 to 15 Mph with Gusts up to 30 Mph this afternoon. Chance of rain 80 percent.

Tonight 23 Mar Southern Lycoming

Mostly cloudy. Showers Likely, mainly in the evening. Lows in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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Williamsport Temperature Statistics

March Temperature

Williamsport - Lycoming County Airport (3.7 miles)

  • Lowest 19 March, 2023

    21.9 °F

  • Average March

    37.9 °F

  • Highest 21 March, 2023

    62.1 °F

Climate (2010–Present)

Williamsport - Lycoming County Airport (3.7 miles)

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  • Average Low 2010–Present

    42.4 °F

  • Average 2010–Present

    51.2 °F

  • Average High 2010–Present

    61.1 °F
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