News Headlines
- When does the first frost occur in Central PA? See when the first 36 degree temperatures typically occur.
- A 5th tornado has been determined to have occurred in Central PA (Burnside Twp in northern Centre County) on July 18th, 2026. See details.
- See information on the Cyclone (PA) Tornado of Sept 9th, 2026
Current conditions at
Williamsport - Lycoming County Airport (KIPT)
Lat: 41.24°NLon: 76.92°WElev: 522ft.
Overcast
61°F
16°C
| Humidity | 87% |
| Wind Speed | W 6 mph |
| Barometer | 29.98 in (1015.1 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 29 Sep 1:54 am EDT |
Extended Forecast for
Williamsport PA
Overnight
Low: 58 °F
Mostly Cloudy
Tuesday
High: 71 °F
Mostly Cloudy
Tuesday Night
Low: 53 °F
Patchy Fog
Wednesday
High: 77 °F
Areas Fog
then Partly
SunnyWednesday Night
Low: 57 °F
Partly Cloudy
Thursday
High: 81 °F
Mostly Sunny
Thursday Night
Low: 62 °F
Partly Cloudy
Friday
High: 78 °F
Chance
ShowersFriday Night
Low: 53 °F
Chance
Showers
Detailed Forecast
Overnight
Mostly cloudy, with a low around 58. Calm wind.
Tuesday
Mostly cloudy, with a high near 71. Light and variable wind becoming northwest around 5 mph.
Tuesday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 53. Calm wind.
Wednesday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 77. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 57. Calm wind.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 62.
Friday
A chance of showers after 8am. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 70.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.
Sunday
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 65.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Williamsport PA
41.25°N 77.05°W (Elev. 591 ft)
41.25°N 77.05°W (Elev. 591 ft)
2:06 am EDT Sep 29, 2026
2am EDT Sep 29, 2026-6pm EDT Oct 5, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
