• Today

    May 21

    85°Lo 66°

    Areas of fog this morning

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Wed

    May 22

    86°Lo 67°

    Thundershower

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Thu

    May 23

    78°Lo 56°

    A couple of thunderstorms

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Fri

    May 24

    73°Lo 46°

    Chance of a morning shower

    Extreme indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      73%
    more
  • Sat

    May 25

    70°Lo 44°

    Mostly sunny

    Extreme indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      24%
    more
Next Previous
A shower or thunderstorm 69° Lo 67° RealFeel® 68° / 62°

N

E

S

W

  • Precipitation: 42%
  • Rain: 0.04 in
  • Snow: 0 in
  • Humidity: 91%
  • Cloud Cover: 89%
  • Dew Point: 65° F
  • Visibility: 9 mi
6 mph

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2012
High 86° 74° 95° (1941) 73°
Low 67° 52° 36° (2002) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:37 AM with 14:37 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:33 PM with 10:46 of moolight, then sets at 4:19 AM

Top Story

Princeton Weather Report

Summerlike Tuesday in DC, Philadelphia, New York

May 21, 2013; 5:03 AM ET

Rising temperatures and humidity across the mid-Atlantic will have it feeling like the end of June. more >

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps