Williamsport Weather Forecast

    • 60
    • 69

    Chance Rain Showers

    • 67
    • 73

    Rain Showers

    • 69
    • 88

    Chance Thunderstorms

    • 62
    • 87

    Rain Showers Likely

    • 58
    • 81

    Partly Sunny

    • 67
    • 86

    Slight Chance Thunderstorms

Today 16 Jun Southern Lycoming

Cloudy. A chance of Showers, mainly this morning. Highs in the upper 60s. Southeast Winds around 5 Mph. Chance of rain 30 percent.

Tonight 16 Jun Southern Lycoming

Cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the upper 50s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamsport Temperature Statistics

June Temperature

Williamsport - Lycoming County Airport (3.7 miles)

  • Lowest 2 June, 2025

    43.6 °F

  • Average June

    68 °F

  • Highest 5 June, 2025

    89.7 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (3.7 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    63.4 °F
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