Current Conditions
A few clouds
Temp:
39°F
Wind: From the NE at 6 mph
Humidity: 75%
Pressure: 29.88 in
Visibility: 10 miles
Observed at: 1:54 am EDT
Williamsport, PA Weather
Overnight
Mostly cloudy
Overnight low:
40°F
Mostly cloudy, with a low around 40. Light southeast wind.
Sunday
Chance of showers and thunderstorms
High:
70°F
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Some of the storms could be severe. Partly sunny, with a high near 70. Southeast wind 5 to 8 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Severe thunderstorms
Overnight low:
34°F
Showers and possibly a thunderstorm before midnight, then showers likely. Some of the storms could be severe. Low around 34. North wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.