Williamsport Airport (IPT) Weather 06/23/2026
Today
88
Partly Sunny then Chance T-storms
Tonight
54
T-storms then Slight Chance Showers
Monday
74
Mostly Sunny
Monday Night
49
Mostly Clear
Tuesday
78
Sunny
Tuesday Night
54
Partly Cloudy
Wednesday
81
Chance Showers
Wednesday Night
58
Partly Cloudy then Chance Showers
Thursday
85
Showers
Thursday Night
60
Showers Likely
Juneteenth
81
Chance Showers
Friday Night
57
Mostly Clear
Saturday
81
Sunny
Weekly Forecast
Today
A chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 88. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Low around 54. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Mostly sunny, with a high near 74. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 49. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Wednesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Thursday
Showers, mainly after 8am. High near 85. Chance of precipitation is 80%.
Thursday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Juneteenth
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 81.