Montoursville Weather Forecast

    • 43
    • 50

    Rain Showers

    • 23
    • 63

    Rain Showers

    • 17
    • 32

    Mostly Cloudy

    • 26
    • 37

    Mostly Cloudy

    • 32
    • 46

    Mostly Cloudy

    • 35
    • 51

    Chance Rain Showers

Today 15 Mar Southern Lycoming

Mostly cloudy. Highs in the upper 40s. Southeast Winds 15 to 20 Mph. Gusts up to 30 Mph, increasing to 45 Mph this afternoon.

Tonight 15 Mar Southern Lycoming

Cloudy. A chance of Showers in the Evening, then Showers after midnight. Breezy, mild. Lows in the lower 40s. Temperature rising into the upper 40s after midnight. Southeast Winds 15 to 25 Mph with Gusts up to 50 Mph. Chance of rain 90 percent.

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Montoursville Temperature Statistics

March Temperature

Williamsport - Lycoming County Airport (0.6 miles)

  • Lowest 2 March, 2026

    17.7 °F

  • Average March

    42.9 °F

  • Highest 10 March, 2026

    75 °F

Climate (2021–Present)

Williamsport - Lycoming County Airport (0.6 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.2 °F
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