Williamsport Weather Forecast

    • 73
    • 88

    Thunderstorms Likely

    • 73
    • 95

    Chance Thunderstorms

    • 70
    • 88

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 67
    • 90

    Rain Showers Likely

    • 67
    • 86

    Chance Thunderstorms

    • 69
    • 88

    Chance Thunderstorms

Today 16 Jul Washington

Showers and Thunderstorms likely. Highs in the lower 90s. Southwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 16 Jul Washington

Showers and Thunderstorms likely this Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall this evening. Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 70 percent.

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Williamsport Temperature Statistics

July Temperature

Hagerstown, Washington County Regional Airport (8.7 miles)

  • Lowest 5 July, 2025

    63.6 °F

  • Average July

    79.9 °F

  • Highest 7 July, 2025

    94.6 °F

Climate (2020–Present)

Hagerstown, Washington County Regional Airport (8.7 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    56.9 °F

  • Average High 2020–2025

    65.9 °F
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