


NWS Forecast for: South Williamsport PA Issued by: National Weather Service State College, PA Last Update: 2:32 am EDT Jul 14, 2025 | |
Overnight: A slight chance of showers. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%. Monday: Showers and thunderstorms likely, mainly between 2pm and 4pm. Mostly cloudy, with a high near 85. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. Monday Night: A chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tuesday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Calm wind. Chance of precipitation is 30%. Tuesday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%. Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 88. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Wednesday Night: Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%. Thursday: Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 89. Chance of precipitation is 70%. Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%. Friday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 60%. Friday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%. Saturday: A chance of showers. Partly sunny, with a high near 86. Chance of precipitation is 30%. Saturday Night: A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 30%. Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%. | |
South Williamsport PA 41.24°N 76.99°W (Elev. 492 ft) | |
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