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

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

A Few Clouds

67°F

19°C

Humidity 91%
Wind Speed W 12 mph
Barometer 29.61 in (1002.5 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 29 Jul 3:54 am EDT
Extended Forecast for

Williamsport PA

  • Today

    Today: Scattered rain and thunderstorms before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 79. Northwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Scattered rain and thunderstorms before 10pm, then a slight chance of showers between 10pm and 2am, then scattered rain after 2am. Mostly cloudy, with a low around 62. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered sprinkles. Partly sunny, with a high near 82. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 82 °F

    Scattered
    Sprinkles

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. Northwest wind 3 to 8 mph.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. Light north wind.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely

Detailed Forecast

Today
Scattered rain and thunderstorms before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 79. Northwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tonight
Scattered rain and thunderstorms before 10pm, then a slight chance of showers between 10pm and 2am, then scattered rain after 2am. Mostly cloudy, with a low around 62. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday
Scattered sprinkles. Partly sunny, with a high near 82. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 60. Northwest wind 3 to 8 mph.
Friday
Sunny, with a high near 87. Light north wind.
Friday Night
Mostly cloudy, with a low around 63.
Saturday
Partly sunny, with a high near 86.
Saturday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Sunday
Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Monday Night
A chance of thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 87. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsport PA
 41.25°N 77.05°W (Elev. 591 ft)
Last Update:
4:11 am EDT Jul 29, 2026
Forecast Valid:
4am EDT Jul 29, 2026-6pm EDT Aug 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation