7-Day Forecast 40.32°N 74.62°W (Text-Only)
NWS Forecast for: Princeton Junction NJ
Issued by: National Weather Service Philadelphia, PA
Last Update: 6:47 pm EDT May 13, 2025


Tonight: Showers, with thunderstorms also possible after midnight. Low around 58. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday: Showers and possibly a thunderstorm before 2pm, then showers likely. High near 65. East wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 5am, then a chance of showers after 5am. Cloudy, with a low around 59. East wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday: A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 76. Southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night: Mostly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm.

Friday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

Saturday: Showers likely, mainly after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 60%.

Saturday Night: Showers likely, mainly before 8pm. Partly cloudy, with a low around 60. Chance of precipitation is 60%.

Sunday: Mostly sunny, with a high near 79.

Sunday Night: Partly cloudy, with a low around 57.

Monday: Mostly sunny, with a high near 75.

Monday Night: Partly cloudy, with a low around 52.

Tuesday: Mostly sunny, with a high near 72.



Princeton Junction NJ
 40.32°N 74.62°W (Elev. 85 ft)

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