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.

Fair

67°F

19°C

Humidity 93%
Wind Speed NW 3 mph
Barometer 29.97 in (1014.6 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 20 Aug 2:54 am EDT
Extended Forecast for

4 Miles W Trout Run PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly before 5pm. High near 66. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 66 °F

    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. Light north wind.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 74. North wind around 5 mph becoming light and variable.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Partly cloudy, with a low around 59. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Mostly Clear
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 72. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Showers
    Likely then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 8pm, then showers likely between 8pm and 2am. Low around 59. Chance of precipitation is 80%.

    Low: 59 °F

    Showers

  • Sunday

    Sunday: A chance of showers after 8am. Partly sunny, with a high near 71. Chance of precipitation is 50%.

    High: 71 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. Calm wind.
Thursday
Showers, mainly before 5pm. High near 66. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Partly cloudy, with a low around 54. Light north wind.
Friday
Sunny, with a high near 74. North wind around 5 mph becoming light and variable.
Friday Night
A chance of showers after 2am. Partly cloudy, with a low around 59. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 72. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm before 8pm, then showers likely between 8pm and 2am. Low around 59. Chance of precipitation is 80%.
Sunday
A chance of showers after 8am. Partly sunny, with a high near 71. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 54.
Monday
Mostly sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Trout Run PA
 41.39°N 77.17°W (Elev. 1765 ft)
Last Update:
2:21 am EDT Aug 20, 2026
Forecast Valid:
3am EDT Aug 20, 2026-6pm EDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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