Williamsport, PA Weather - Tomorrow’s Forecast

Saturday

Mostly sunny

High:
19°F

Mostly sunny, with a high near 19. Wind chill values as low as -5. Calm wind becoming north 5 to 8 mph in the afternoon.

Saturday Night

Mostly cloudy

Overnight low:
6°F

Mostly cloudy, with a low around 6. Wind chill values as low as -10. North wind 6 to 10 mph, with gusts as high as 21 mph.