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    • Today

      Sep 27

      76° /50°F
      Decreasing clouds
      • 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

      76° /62°
      Mostly cloudy, afternoon rain
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Thu

      Sep 29

      68° /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
    Tuesday
    8pm
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    Forecast Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear
    Temp (°F) 65° 61° 59° 57° 56° 55° 54° 53°
    RealFeel® 64° 62° 60° 58° 57° 56° 55° 54°
    Wind (mph) 4 SSW 4 SSW 2 SW 2 WSW 2 W 2 NW 2 NW 2 NNW
    precip
    8pm
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    Rain
    0%
    0%
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    0%
    0%
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    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
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    Ice
    0%
    0%
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    0%
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    0%
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    0%
    SKY
    8pm
    9pm
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    11pm
    12am
    1am
    2am
    3am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 27% 26% 26% 26% 26% 26% 26% 26%
    Humidity 66% 73% 82% 86% 86% 90% 91% 91%
    Dew Point 54° 53° 54° 53° 52° 52° 52° 51°
    Temp °F
    8pm
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    12am
    1am
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    70° 65° 60° 55° 50°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 76° 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

    Rain to soak northeastern US during final days of September

    September 27, 2016; 10:09 AM ET

    Periods of rain will drench portions of the northeastern United States from midweek through Friday. More >

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps