Williamsport Weather Forecast

    • 60
    • 82

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

    • 63
    • 86

    Rain Showers Likely

    • 62
    • 84

    Rain Showers Likely

    • 60
    • 82

    Partly Sunny

Today 19 Jun Washington

Mostly cloudy in the Morning, then clearing. Highs in the lower 80s. Northwest Winds 10 to 15 Mph.

Tonight 19 Jun Washington

Mostly clear. Lows around 60. West Winds 10 to 15 Mph.

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Williamsport Temperature Statistics

June Temperature

Hagerstown, Washington County Regional Airport (8.7 miles)

  • Lowest 1 June, 2026

    50.6 °F

  • Average June

    72.7 °F

  • Highest 11 June, 2026

    93.7 °F

Climate (2021–2026)

Hagerstown, Washington County Regional Airport (8.7 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    66 °F
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