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.

Overcast

44°F

7°C

Humidity 43%
Wind Speed SW 8 mph
Barometer 30.13 in (1020.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 18 Nov 12:54 pm EST
Extended Forecast for

South Williamsport PA

  • This Afternoon

    This Afternoon: Cloudy, with a high near 46. Southwest wind around 6 mph.

    High: 46 °F

    Cloudy

  • Tonight

    Tonight: Rain showers likely before 2am, then rain and snow showers likely. Cloudy, with a low around 34. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 45. Light and variable wind.

    High: 45 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of showers after 1am. Cloudy, with a low around 37. Chance of precipitation is 20%.

    Low: 37 °F

    Cloudy then
    Slight Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers after 1pm. Partly sunny, with a high near 50. Chance of precipitation is 30%.

    High: 50 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Cloudy, with a high near 46. Southwest wind around 6 mph.
Tonight
Rain showers likely before 2am, then rain and snow showers likely. Cloudy, with a low around 34. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 49. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 29. Calm wind.
Thursday
Mostly cloudy, with a high near 45. Light and variable wind.
Thursday Night
A slight chance of showers after 1am. Cloudy, with a low around 37. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 53.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Saturday
A chance of showers after 1pm. Partly sunny, with a high near 50. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Williamsport PA
 41.24°N 76.99°W (Elev. 492 ft)
Last Update:
12:56 pm EST Nov 18, 2025
Forecast Valid:
1pm EST Nov 18, 2025-6pm EST Nov 24, 2025
 
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