National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Partly Cloudy

71°F

22°C

Humidity 87%
Wind Speed W 9 mph
Barometer 29.67 in (1004.5 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 19 Jun 7:54 pm EDT
Extended Forecast for

South Williamsport PA

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Partly cloudy, with a low around 59. West wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 79. West wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 64. West wind 5 to 8 mph becoming calm after midnight.

    Low: 64 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 85. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 2am. Partly cloudy, with a low around 67. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 92.

    High: 92 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 94.

    High: 94 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Partly cloudy, with a low around 59. West wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 79. West wind 11 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 64. West wind 5 to 8 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 85. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Saturday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 67. Southwest wind around 6 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny and hot, with a high near 92.
Sunday Night
Mostly clear, with a low around 70.
Monday
Sunny and hot, with a high near 94.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Sunny and hot, with a high near 94.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
A chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Williamsport PA
 41.22°N 77°W (Elev. 1247 ft)
Last Update:
3:39 pm EDT Jun 19, 2025
Forecast Valid:
8pm EDT Jun 19, 2025-6pm EDT Jun 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation