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08540 Weather (Princeton, NJ)

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Clear at Princeton (08540), temperature is 58°F14°C, dew point 56°F13°C, humidity 93%. Wind direction is N at 0 mphat 0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.2 in1023 mb. Last update: 4:58 am.*
*Time is approximately 4:58 am Sun, Aug 30, 2026. Time will be within 15 minutes of current local time. Princeton weather forecast data is updated every 15 minutes.

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For cold weather it's good to eat hot soup, and if you can, grow a long warm beard. The only worries are, if the cold weather lasts too long, and your beard grows down into your soup. ―Guy Lawrence
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Princeton NJ Weather - 4:58 am

Princeton Weather Forecast

Weather forecast for: Princeton NJ
Last Update: 4:34 am EDT Aug 30, 2026
Today: A chance of showers and thunderstorms, mainly after 1pm. Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 85. Light southwest wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight: Showers and thunderstorms likely before 3am, then a chance of showers. Mostly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday: Partly sunny, with a high near 84. North wind around 5 mph becoming calm.
Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday: A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 40%.
Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Thursday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Friday: A chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Friday Night: A chance of showers. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Saturday: A chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 30%.

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