| NWS Forecast for: Northumberland PA Issued by: National Weather Service State College, PA Last Update: 4:34 pm EDT Jul 13, 2025 |  |
This Afternoon: A chance of showers and thunderstorms. Mostly cloudy, with a high near 31. South wind around 14 km/h. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Tonight: Showers and thunderstorms likely, mainly before 11pm. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 22. Southwest wind 5 to 8 km/h becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible. Monday: Showers and thunderstorms. Patchy fog before 8am. High near 30. Calm wind. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible. Monday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 21. Calm wind. Chance of precipitation is 30%. New precipitation amounts between 7.5 mm and 1 cm possible. Tuesday: A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 32. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms. Tuesday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms. Wednesday: Showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 32. Chance of precipitation is 60%. Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%. Thursday: Showers likely and possibly a thunderstorm after 2pm. Partly sunny and hot, with a high near 33. Chance of precipitation is 70%. Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%. Friday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 32. Chance of precipitation is 60%. Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%. Saturday: A chance of showers. Partly sunny, with a high near 31. Chance of precipitation is 40%. Saturday Night: A chance of showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%. Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 31. | |
| Northumberland PA 40.89°N 76.79°W (Elev. 482 m) | |
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