| NWS Forecast for: Northumberland PA Issued by: National Weather Service State College, PA Last Update: 6:27 am EDT Jul 3, 2025 | |
This Afternoon: A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 30. Calm wind becoming west 5 to 10 km/h. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 15. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms. Independence Day: Patchy fog before 9am. Otherwise, sunny, with a high near 29. Calm wind. Friday Night: Mostly clear, with a low around 15. Calm wind. Saturday: Sunny, with a high near 31. Calm wind. Saturday Night: Mostly clear, with a low around 18. Sunday: Mostly sunny and hot, with a high near 33. Sunday Night: Mostly clear, with a low around 20. Monday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 33. Chance of precipitation is 40%. Monday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Partly cloudy, with a low around 21. Chance of precipitation is 30%. Tuesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 31. Chance of precipitation is 40%. Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 19. Chance of precipitation is 30%. Wednesday: A chance of showers. Mostly sunny, with a high near 31. Chance of precipitation is 40%. | |
| Northumberland PA 40.89°N 76.79°W (Elev. 482 m) | |
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