Tuesday
Mostly sunny
High:
74°F
Mostly sunny, with a high near 74. Northwest wind 5 to 9 mph.
Williamsport, PA Weather - Extended Forecast
Tuesday Night
Mostly clear
Overnight low:
56°F
Mostly clear, with a low around 56.
Wednesday
Mostly sunny
High:
79°F
Mostly sunny, with a high near 79.
Wednesday Night
Partly cloudy
Overnight low:
62°F
Partly cloudy, with a low around 62.
Thursday
Mostly sunny
High:
82°F
Thursday Night
Showers likely
Overnight low:
64°F
Friday
Mostly sunny
High:
82°F
Friday Night
Mostly clear
Overnight low:
60°F
Saturday
Mostly sunny
High:
78°F