Saturday
Mostly sunny
High:
80°F
Mostly sunny, with a high near 80. Calm wind becoming south 5 to 9 mph in the afternoon.
Williamsport, PA Weather - Tomorrow’s Forecast
Saturday Night
Chance of showers
Overnight low:
58°F
A chance of showers. Mostly cloudy, with a low around 58. Light south wind. Chance of precipitation is 30%.