Williamsport Weather Forecast

    • 59
    • 83

    Becoming Sunny

    • 59
    • 81

    Sunny

    • 64
    • 84

    Partly Sunny

    • 66
    • 83

    Chance Rain Showers

    • 65
    • 80

    Rain Showers Likely

    • 63
    • 83

    Slight Chance Thunderstorms

Today 28 Jul Warren

Partly cloudy. Highs in the lower 80s. Northwest Winds 5 to 10 Mph, becoming north 10 to 15 Mph.

Tonight 28 Jul Warren

Clear, cooler. Less humid with Lows in the upper 50s. North Winds 5 to 10 Mph. Gusts up to 20 Mph through the late overnight.

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Williamsport Temperature Statistics

July Temperature

Danville, Vermilion County Airport (16.8 miles)

  • Lowest 23 July, 2026

    50 °F

  • Average July

    76.5 °F

  • Highest 2 July, 2026

    93 °F

Climate (2021–2026)

Danville, Vermilion County Airport (16.8 miles)

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  • Average Low 2021–2026

    44.6 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    64.5 °F
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