, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Early AM

      Sep 25

      47° Lo
      Colder
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Today

      Sep 25

      71° /44°
      Sunny and pleasant
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Mon

      Sep 26

      74° /61°
      Mostly sunny and pleasant
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Tue

      Sep 27

      72° /49°
      A little morning rain
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Wed

      Sep 28

      74° /52°F
      Times of sun and clouds
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
    Wednesday
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Forecast Partly Sunny Partly Sunny Partly Sunny Partly Sunny Partly Sunny Partly Sunny Partly Sunny Partly Sunny
    Temp (°F) 56° 60° 65° 69° 71° 72° 73° 74°
    RealFeel® 58° 65° 69° 73° 75° 76° 75° 75°
    Wind (mph) 4 E 5 E 5 ESE 5 ESE 6 ESE 6 ESE 7 ESE 7 ESE
    precip
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Rain
    6%
    6%
    6%
    6%
    6%
    6%
    6%
    6%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    UV Index 1 2 3 4 4 4 3 2
    Cloud Cover 46% 46% 46% 46% 46% 46% 46% 46%
    Humidity 74% 59% 52% 48% 43% 40% 39% 38%
    Dew Point 48° 46° 47° 48° 47° 47° 46° 47°
    Temp °F
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    75° 70° 65° 60° 55°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/28/2015
    High 74° 71° 85° (1959) 81°
    Low 52° 51° 37° (1991) 65°

    Sunrise/Sunset

    • Sunrise: 6:53 AM
    • Sunset: 6:45 PM
    • Duration: 11:52 hr

    Moonrise/Moonset

    • Moonrise: 4:27 AM
    • Moonset: 5:45 PM
    • Duration: 13:18 hr
    Astronomy

    Princeton Weather Report

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

    September 24, 2016; 11:09 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 this weekend. More >

    Wed. Dust & Dander

    Wed. Wind Maps