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    • Fri

      Oct 14

      72° /46°
      Mostly sunny
      • Ragweed Pollen
      • Weather
      • Precip: 5%
      • Wind Speed: 5 mph
      • Cloud Cover: 0%
      More
    • Sat

      Oct 15

      65° /45°F
      Sunny
      • Ragweed Pollen
      • Weather
      • Precip: 20%
      • Wind Speed: 4 mph
      • Cloud Cover: 42%
    • Sun

      Oct 16

      69° /47°
      Increasing cloudiness
      • Ragweed Pollen
      • Weather
      • Precip: 58%
      • Wind Speed: 8 mph
      • Cloud Cover: 83%
      More
    • Mon

      Oct 17

      69° /49°
      Rain
      • Ragweed Pollen
      • Weather
      • Precip: 75%
      • Wind Speed: 7 mph
      • Cloud Cover: 99%
      More
    • Tue

      Oct 18

      69° /49°
      Clouds and sun
      • Ragweed Pollen
      • Weather
      • Precip: 25%
      • Wind Speed: 8 mph
      • Cloud Cover: 43%
      More

    Day

    65°Hi RealFeel® 70° Precipitation 5%
    Sunny
    • WSW 4 mph
    • Gusts: 5 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    45°Lo RealFeel® 44° Precipitation 20%
    Partly cloudy
    • NE 4 mph
    • Gusts: 8 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/15/2015
    High 65° 65° 84° (1975) 64°
    Low 45° 44° 30° (1987) 46°

    Sunrise/Sunset

    • Sunrise: 7:10 AM
    • Sunset: 6:18 PM
    • Duration: 11:08 hr

    Moonrise/Moonset

    • Moonrise: 6:20 PM
    • Moonset: 7:29 AM
    • Duration: 13:09 hr
    Astronomy

    Princeton Weather Report

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

    September 25, 2016; 1:09 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 >