Williamsport Weather Forecast

    • 59
    • 75

    Rain Showers Likely

    • 57
    • 68

    Chance Rain Showers

    • 56
    • 78

    Partly Sunny

    • 55
    • 81

    Mostly Sunny

    • 56
    • 81

    Partly Sunny

    • 58
    • 80

    Chance Thunderstorms

Today 17 May Southern Lycoming

Mostly cloudy. Patchy fog in the morning. A slight chance of Showers in the afternoon. Highs in the lower 70s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 17 May Southern Lycoming

Cloudy with a 50 percent chance of Showers. Lows in the upper 50s. Southeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamsport Temperature Statistics

May Temperature

Williamsport - Lycoming County Airport (3.7 miles)

  • Lowest 12 May, 2024

    47.6 °F

  • Average May

    61.5 °F

  • Highest 2 May, 2024

    89.7 °F

Climate (2019–Present)

Williamsport - Lycoming County Airport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2019–2024

    43.8 °F

  • Average 2019–2024

    52.7 °F

  • Average High 2019–2024

    62.8 °F
Get an account to remove ads