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    • Fri

      Sep 30

      70° /57°F
      A couple of showers possible
      • Driving
        • Driving
        • Fuel Economy
      • Good
      • for driving
      • Precip: 30%
      • Hours of Precip: 2.5
      • Rain: 0.21 in
    • Sat

      Oct 1

      74° /56°
      Mostly cloudy, rain possible
      • Fair
      • for driving
      • Precip: 35%
      • Hours of Precip: 1.5
      • Rain: 0.04 in
      More
    • Sun

      Oct 2

      71° /49°
      A couple of showers possible
      • Good
      • for driving
      • Precip: 30%
      • Hours of Precip: 7
      • Rain: 0.38 in
      More
    • Mon

      Oct 3

      69° /50°
      Low clouds
      • Good
      • for driving
      • Precip: 25%
      • Hours of Precip: 0
      • Rain: 0 in
      More
    • Tue

      Oct 4

      70° /51°
      Times of clouds and sun
      • Excellent
      • for driving
      • Precip: 5%
      • Hours of Precip: 0
      • Rain: 0 in
      More

    Day

    70°Hi RealFeel® 69° Precipitation 30%
    Mostly cloudy with a couple of showers possible
    • ENE 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

    57°Lo RealFeel® 55° Precipitation 60%
    Mostly cloudy with a couple of thunderstorms around
    • NE 7 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 60%
    • Precipitation: 0.21 in
    • Rain: 0.21 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2.5 hrs
    • Hours of Rain: 2.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 70° 70° 85° (1986) 79°
    Low 57° 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

    Princeton Weather Report

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

    September 25, 2016; 6:29 PM 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 to end this weekend. More >