Montoursville Weather Forecast

    • 59
    • 81

    Becoming Sunny

    • 63
    • 86

    Partly Sunny

    • 66
    • 86

    Rain Showers Likely

    • 64
    • 79

    Rain Showers

    • 60
    • 83

    Mostly Sunny

    • 64
    • 85

    Partly Sunny

Today 30 Jul Southern Lycoming

Mostly sunny. Highs in the upper 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 Jul Southern Lycoming

Mostly clear. Patchy fog after midnight. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Montoursville Temperature Statistics

July Temperature

Williamsport - Lycoming County Airport (0.6 miles)

  • Lowest 24 July, 2026

    51.7 °F

  • Average July

    76.6 °F

  • Highest 2 July, 2026

    100.7 °F

Climate (2021–2026)

Williamsport - Lycoming County Airport (0.6 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.3 °F
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