Current conditions at
Williamsport - Lycoming County Airport (KIPT)
Lat: 41.24°NLon: 76.92°WElev: 522ft.
Fair
71°F
22°C
| Humidity | 90% |
| Wind Speed | W 7 mph |
| Barometer | 29.94 in (1013.2 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 4 Sep 6:54 am EDT |
Extended Forecast for
South Williamsport PA
Today
High: 82 °F
Mostly Sunny
then Chance
T-stormsTonight
Low: 62 °F
Chance
T-storms then
Partly CloudySaturday

High: 78 °F
Mostly Sunny
Saturday Night

Low: 56 °F
Mostly Clear
Sunday

High: 75 °F
Mostly Sunny
Sunday Night
Low: 54 °F
Mostly Clear
then Patchy
FogLabor Day
High: 76 °F
Areas Fog
then Mostly
SunnyMonday Night

Low: 56 °F
Partly Cloudy
Tuesday

High: 78 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 82. West wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 62. Light west wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 78. Calm wind becoming north 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 56. North wind around 6 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 75. Northeast wind 3 to 5 mph.
Sunday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 54.
Labor Day
Areas of fog before 9am. Otherwise, sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Mostly cloudy, with a low around 59.
Wednesday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
South Williamsport PA
41.24°N 76.99°W (Elev. 492 ft)
41.24°N 76.99°W (Elev. 492 ft)
6:11 am EDT Sep 4, 2026
7am EDT Sep 4, 2026-6pm EDT Sep 10, 2026


