Thursday
Sunny
High:
61°F
Sunny, with a high near 61.
Williamsport, PA Weather - Extended Forecast
Thursday Night
Clear
Overnight low:
34°F
Areas of frost after 4am. Otherwise, mostly clear, with a low around 34.
Friday
Frost
High:
65°F
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 65.
Friday Night
Mostly cloudy
Overnight low:
43°F
Mostly cloudy, with a low around 43.
Saturday
Partly sunny
High:
71°F
Saturday Night
Partly cloudy
Overnight low:
48°F
Sunday
Showers likely
High:
72°F
Sunday Night
Showers likely
Overnight low:
47°F
Monday
Chance of showers
High:
62°F