Weather in Williamsport, Pennsylvania, United States

7-Day Detailed Weather Forecast for Williamsport

This Afternoon

Temperature: 85°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 85. Southwest wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 63°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 9pm, then a chance of showers and thunderstorms between 9pm and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

Temperature: 80°F

Wind Speed: 3 to 14 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Southwest wind 3 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday Night

Temperature: 54°F

Wind Speed: 8 to 13 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 54. West wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Temperature: 71°F

Wind Speed: 9 to 16 mph

Wind Direction: W

Forecast: A slight chance of rain showers after 2pm. Partly sunny, with a high near 71. West wind 9 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

Sunday Night

Temperature: 51°F

Wind Speed: 9 to 15 mph

Wind Direction: NW

Forecast: A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.

Monday

Temperature: 71°F

Wind Speed: 12 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 71.

Monday Night

Temperature: 44°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 44.

Tuesday

Temperature: 68°F

Wind Speed: 7 mph

Wind Direction: N

Forecast: Mostly sunny, with a high near 68.

Tuesday Night

Temperature: 47°F

Wind Speed: 3 to 7 mph

Wind Direction: NE

Forecast: A chance of rain showers after 8pm. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.

Wednesday

Temperature: 63°F

Wind Speed: 5 to 8 mph

Wind Direction: E

Forecast: Rain showers likely. Partly sunny, with a high near 63. Chance of precipitation is 60%.

Wednesday Night

Temperature: 50°F

Wind Speed: 8 mph

Wind Direction: E

Forecast: Rain showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.

Thursday

Temperature: 63°F

Wind Speed: 8 mph

Wind Direction: N

Forecast: Rain showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.

Thursday Night

Temperature: 48°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Rain showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.