Williamsport, PA Weather - Extended Forecast

Sunday

Mostly cloudy

High:
85°F

A slight chance of showers after 2pm. Partly sunny, with a high near 85. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

Sunday Night

Chance of showers

Overnight low:
64°F

A chance of showers, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Showers

High:
76°F

Showers, with thunderstorms also possible after 2pm. High near 76. Chance of precipitation is 90%.

Monday Night

Chance of thunderstorms

Overnight low:
54°F

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

Tuesday

Mostly sunny

High:
77°F

Tuesday Night

Chance of showers

Overnight low:
55°F

Wednesday

Showers likely

High:
76°F

Wednesday Night

Showers likely

Overnight low:
54°F

Thursday

Mostly sunny

High:
81°F