| NWS Forecast for: Princeton NJ Issued by: National Weather Service Philadelphia, PA Last Update: 1:37 am EDT Mar 17, 2026 | |
| Overnight: A chance of showers before 3am. Mostly cloudy, with a low around 32. Breezy, with a west wind around 20 mph, with gusts as high as 40 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible. Tuesday: Partly sunny, with a high near 40. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph. Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 24. West wind around 10 mph. Wednesday: Mostly sunny, with a high near 40. West wind around 5 mph becoming southwest in the afternoon. Wednesday Night: Partly cloudy, with a low around 27. South wind around 5 mph becoming calm. Thursday: Partly sunny, with a high near 49. Thursday Night: Mostly cloudy, with a low around 33. Friday: Partly sunny, with a high near 57. Friday Night: A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 40%. Saturday: A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 30%. Saturday Night: A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 30%. Sunday: Mostly cloudy, with a high near 54. Sunday Night: Mostly cloudy, with a low around 32. Monday: Mostly sunny, with a high near 50. | |
| Princeton NJ 40.35°N 74.67°W (Elev. 190 ft) | |
Visit your local NWS office at: https://www.weather.gov/phi/ |