• Tonight

    Jul 24

    Lo 58°

    Partly cloudy and cooler

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Jul 25

    83°Lo 59°

    Mostly sunny and comfortable

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Sat

    Jul 26

    87°Lo 69°

    Sun mixing with clouds; warm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Jul 27

    86°Lo 69°

    Couple of thunderstorms

    Low ragweed pollen levels
    • Precip
      66%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      69%
    more
  • Mon

    Jul 28

    86°Lo 62°

    Clouds and sun with a t-storm

    Ragweed Pollen Weather
    • Precip
      51%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      48%
    more
Next Previous
Hi 83° RealFeel® 89° Precipitation 2%

Day

N

E

S

W

  • NNW 4 mph
  • Gusts: 7 mph

Mostly sunny and comfortable

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 59° RealFeel® 58° Precipitation 10%

Night

N

E

S

W

  • SSW 2 mph
  • Gusts: 4 mph

Clear

  • 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

Princeton Pollen Levels - July 25

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Jul 25

more Historical Weather Data >
  Today Normal Record 7/25/2013
High 83° 86° 97° (1999) 70°
Low 59° 66° 55° (1912) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:31 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:47 AM with 14:28 of moolight, then sets at 7:15 PM

Top Story

Princeton Weather Report

Philly: Another Cooldown to Follow Midweek Storms

July 24, 2014; 4:07 AM ET

Fresh cooler and less humid air will settle over the Philadelphia area for Thursday and Friday. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps