Weather in Williamsport, Pennsylvania, United States

7-Day Detailed Weather Forecast for Williamsport

This Afternoon

Temperature: 87°F

Wind Speed: 3 mph

Wind Direction: NW

Forecast: Sunny, with a high near 87. Northwest wind around 3 mph.

Tonight

Temperature: 63°F

Wind Speed: 2 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 63. West wind around 2 mph.

Thursday

Temperature: 86°F

Wind Speed: 1 to 7 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms. Mostly sunny. High near 86, with temperatures falling to around 80 in the afternoon. West wind 1 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night

Temperature: 59°F

Wind Speed: 2 to 6 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 59. Northwest wind 2 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Independence Day

Temperature: 84°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Sunny, with a high near 84. North wind around 5 mph.

Friday Night

Temperature: 58°F

Wind Speed: 0 to 3 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 58.

Saturday

Temperature: 87°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 87.

Saturday Night

Temperature: 64°F

Wind Speed: 1 to 5 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 64.

Sunday

Temperature: 90°F

Wind Speed: 1 to 8 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 90.

Sunday Night

Temperature: 67°F

Wind Speed: 2 to 7 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 67.

Monday

Temperature: 91°F

Wind Speed: 2 to 7 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 40%.

Monday Night

Temperature: 68°F

Wind Speed: 2 to 6 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.

Tuesday

Temperature: 86°F

Wind Speed: 2 to 6 mph

Wind Direction: NW

Forecast: A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.

Tuesday Night

Temperature: 67°F

Wind Speed: 2 to 6 mph

Wind Direction: N

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 67.