Sunday
Partly sunny
High:
47°F
Partly sunny, with a high near 47. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Williamsport, PA Weather - Extended Forecast
Sunday Night
Mostly cloudy
Overnight low:
31°F
Mostly cloudy, with a low around 31.
Monday
Mostly sunny
High:
50°F
Mostly sunny, with a high near 50.
Monday Night
Mostly clear
Overnight low:
27°F
Mostly clear, with a low around 27.
Tuesday
Sunny
High:
55°F
Tuesday Night
Mostly clear
Overnight low:
27°F
Wednesday
Sunny
High:
59°F
Wednesday Night
Mostly clear
Overnight low:
28°F
Thursday
Mostly sunny
High:
60°F