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    • Today

      Sep 27

      75° /50°F
      Mostly cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
    • Wed

      Sep 28

      75° /61°
      Mostly cloudy, afternoon rain
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Thu

      Sep 29

      69° /62°
      Mostly cloudy, a little rain
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Fri

      Sep 30

      72° /64°
      Cloudy, a shower; breezy
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Sat

      Oct 1

      76° /59°
      Cloudy with a little rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    75°/69° RealFeel® 77°/67°
    Mostly cloudy
    • 5 mph
    • Precipitation: 25%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 53%
    • Cloud Cover: 80%
    • Dew Point: 55° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 75° 72° 92° (1998) 70°
    Low 50° 52° 36° (1947) 55°

    Sunrise/Sunset

    • Sunrise: 6:52 AM
    • Sunset: 6:46 PM
    • Duration: 11:54 hr

    Moonrise/Moonset

    • Moonrise: 3:28 AM
    • Moonset: 5:11 PM
    • Duration: 13:43 hr
    Astronomy

    Princeton Weather Report

    Rounds of rain to frequent northeastern US this week

    September 27, 2016; 4:30 AM ET

    Bouts of wet weather will soak the northeastern United States during the last full week of September. More >

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps