, °F

Personalized Forecasts

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    My Recent Locations

    • Fri

      Sep 30

      70° /55°F
      A couple of showers possible
      • Poor
      • for stargazing
      • Cloud Cover: 72%
      • Precip: 59%
      • Hours of Precip: 1.5
    • Sat

      Oct 1

      73° /54°
      Mostly cloudy, rain possible
      • Excellent
      • for stargazing
      • Cloud Cover: 54%
      • Precip: 56%
      • Hours of Precip: 2
      More
    • Sun

      Oct 2

      71° /49°
      A couple of showers possible
      • Excellent
      • for stargazing
      • Cloud Cover: 96%
      • Precip: 81%
      • Hours of Precip: 7
      More
    • Mon

      Oct 3

      73° /50°
      Low clouds
      • Excellent
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Tue

      Oct 4

      75° /55°
      Cloudy
      • Fair
      • for stargazing
      • Cloud Cover: 56%
      • Precip: 2%
      • Hours of Precip: 0
      More

    Day

    70°Hi RealFeel® 71° Precipitation 30%
    Mostly cloudy with a couple of showers possible
    • NW 8 mph
    • Gusts: 12 mph
    • Max UV Index: 2 (Low)
    • Thunderstorms: 29%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    55°Lo RealFeel® 50° Precipitation 59%
    Mostly cloudy with a couple of thunderstorms around
    • NW 7 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 60%
    • Precipitation: 0.15 in
    • Rain: 0.15 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 70° 70° 85° (1986) 79°
    Low 55° 50° 31° (1991) 64°

    Sunrise/Sunset

    • Sunrise: 6:55 AM
    • Sunset: 6:41 PM
    • Duration: 11:46 hr

    Moonrise/Moonset

    • Moonrise: 6:25 AM
    • Moonset: 6:45 PM
    • Duration: 12:20 hr
    Astronomy

    Solunar Information for Princeton, NJ

    Sat, Oct 1
    New
    Sun, Oct 9
    First
    Sun, Oct 16
    Full
    Sat, Oct 22
    Last

    Princeton Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 25, 2016; 5:09 AM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region this weekend. More >