| NWS Forecast for: Northumberland PA Issued by: National Weather Service State College, PA Last Update: 1:36 pm EDT Jul 16, 2025 | |
Tonight: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 71. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. Thursday: A chance of showers and thunderstorms, mainly after 2pm. Partly sunny and hot, with a high near 92. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Thursday Night: A chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 70. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Friday: Mostly sunny, with a high near 82. North wind around 5 mph. Friday Night: Mostly clear, with a low around 61. Calm wind. Saturday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Saturday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%. Sunday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 50%. Sunday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%. Monday: Mostly sunny, with a high near 83. Monday Night: Partly cloudy, with a low around 64. Tuesday: A chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%. Tuesday Night: A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 30%. Wednesday: A chance of showers. Partly sunny, with a high near 87. Chance of precipitation is 40%. | |
| Northumberland PA 40.89°N 76.79°W (Elev. 482 ft) | |
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