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Personalized Forecasts

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    • Today

      Sep 19

      78° /67°F
      Rain from Tropical Storm Jose
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Wed

      Sep 20

      83° /64°
      Partly sunny and breezy
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Thu

      Sep 21

      85° /62°
      Partly sunny, warm and muggy
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Fri

      Sep 22

      82° /58°
      Partial sunshine
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: High
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Sat

      Sep 23

      86° /62°
      Sunny and very warm
      • High
      • ragweed pollen levels
      • Grass Pollen: High
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More

    Day

    78°Hi RealFeel® 79° Precipitation 60%
    Some rain from Tropical Storm Jose
    • Winds from the
    • NNE 18 mph
    • Gusts: 25 mph
    • Max UV Index: 5 (Moderate)
    • Thunderstorms: 45%
    • Precipitation: 0.2 in
    • Rain: 0.2 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2.5 hrs
    • Hours of Rain: 2.5 hrs

    Night

    67°Lo RealFeel® 61° Precipitation 40%
    Plenty of clouds with a shower in places; breezy and warm
    • Winds from the
    • N 17 mph
    • Gusts: 30 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.02 in
    • Rain: 0.02 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Princeton Pollen Levels Sep 19

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      Low

    • Ragweed Pollen

      Moderate

    • Mold

      High

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/19/2016
    High 78° 75° 93° (1983) 74°
    Low 67° 55° 41° (1929) 68°

    Sunrise/Sunset

    • Sunrise: 6:43 AM
    • Sunset: 7:01 PM
    • Duration: 12:18 hr

    Moonrise/Moonset

    • Moonrise: 5:54 AM
    • Moonset: 7:00 PM
    • Duration: 13:06 hr
    Astronomy

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps