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      Elev 217 ft, 40.353 °N 74.663 °W

      Princeton, NJ

      Updated: 8:49 AM EDT on October 4, 2026 (GMT -4)
      1 minute ago
      63°
      53°
      61
      Feels Like 61
      Cloudy
      N
      8
      Lower temperature is expected today
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Sun 10/04
        High 63°f
        56% Precip. / 0.04 in
        Showers early, then cloudy in the afternoon. High 63F. Winds ENE at 5 to 10 mph. Chance of rain 60%.
        Tonight
        Sun 10/04
        Low 53°f
        24% Precip. / 0 in
        Overcast. Low 53F. Winds light and variable.
        Tomorrow
        Mon 10/05
        High 71°f44°f
        11% Precip. / 0 in
        Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 71F. Winds WNW at 10 to 20 mph.
        Hourly Forecast
        Now
        60°
        9AM
        60°
        10AM
        43%
        61°
        11AM
        35%
        62°
        12PM
        62°
        1PM
        62°
        2PM
        62°
        3PM
        62°
        4PM
        62°
        5PM
        61°
        6PM
        61°
        6:35PM
        Sunset
        7PM
        60°
        8PM
        59°
        9PM
        59°
        10PM
        59°
        11PM
        59°
        12AM
        58°
        1AM
        58°
        2AM
        57°
        3AM
        56°
        4AM
        55°
        5AM
        55°
        6AM
        54°
        6:59AM
        Sunrise
        7AM
        54°
        8AM
        56°
        Additional Conditions
        1. Pressure 30.24 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point55°F
        5. Humidity 85%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KTTN Station History
        Almanac for October 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 71°F 88°F 1926
        4. Low 53°F 47°F 28°F 1974
        5. Rain/Snow Depth
        6. Precipitation 0.04 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for October 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 71°F 95°F
        4. Low 50°F 46°F 32°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:58 AM 6:35 PM
        3. Civil Twilight 6:30 AM 7:02 PM
        4. Nautical Twilight 5:59 AM 7:34PM
        5. Astronomical Twilight 5:27 AM 8:06 PM
        1. Length of Visible Light 12h 32m
        2. Length of Day 11h 37m
        3. Tomorrow will be 2 minutes 36 seconds shorter
        1. Moon - 3:31 PM
        2. Waning Crescent43% of the Moon is Illuminated
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nearby Weather Stations
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