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

35°F

2°C

Humidity 61%
Wind Speed NE 5 mph
Barometer 29.84 in (1010.9 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 12 Nov 1:54 am EST
Extended Forecast for

South Williamsport PA

  • Overnight

    Overnight: Isolated snow showers before 3am. Mostly cloudy, with a low around 31. South wind around 8 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Isolated Snow
    Showers

  • Wednesday

    Wednesday: A slight chance of showers between 3pm and 4pm. Cloudy, with a high near 47. West wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 47 °F

    Cloudy then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 36. West wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 50. West wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 50 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. West wind 5 to 10 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Rain. Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Rain

Detailed Forecast

Overnight
Isolated snow showers before 3am. Mostly cloudy, with a low around 31. South wind around 8 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers between 3pm and 4pm. Cloudy, with a high near 47. West wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 36. West wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 50. West wind 10 to 15 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 32. West wind 5 to 10 mph.
Friday
Partly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 52.
Saturday Night
Rain. Low around 41. Chance of precipitation is 80%.
Sunday
A chance of rain before 1pm. Partly sunny, with a high near 57. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly cloudy, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Williamsport PA
 41.24°N 76.99°W (Elev. 492 ft)
Last Update:
1:05 am EST Nov 12, 2025
Forecast Valid:
2am EST Nov 12, 2025-6pm EST Nov 18, 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