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Information on the severe weather that occurred on Saturday, July 18th, 2026

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Fair

78°F

26°C

Humidity	54%
Wind Speed	SE 5 mph
Barometer	30.20 in (1022.2 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	15 Aug 11:54 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Williamsport PA

This Afternoon
High: 86 °F
Sunny
Tonight
Low: 64 °F
Increasing
Clouds
Sunday
High: 77 °F
Showers
Sunday Night
Low: 69 °F
Showers
Monday
High: 86 °F
Mostly Sunny
Monday Night
Low: 61 °F
Mostly Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 86. Calm wind.

Tonight

Increasing clouds, with a low around 64. Calm wind.

Sunday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 77. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Showers and possibly a thunderstorm. Low around 69. Southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Monday

Mostly sunny, with a high near 86. Northwest wind 5 to 8 mph.

Monday Night

Mostly clear, with a low around 61.

Tuesday

Sunny, with a high near 84.

Tuesday Night

Mostly clear, with a low around 60.

Wednesday

Sunny, with a high near 85.

Wednesday Night

A chance of showers before 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.