• Tonight

    Aug 20

    Lo 64°

    Mostly cloudy, a shower late

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Thu

    Aug 21

    81°Lo 65°

    Couple of showers, t-storms

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

    Aug 22

    76°Lo 64°

    A passing shower or two

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

    Aug 23

    76°Lo 61°

    Times of clouds and sun

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      46%
    more
  • Sun

    Aug 24

    77°Lo 58°

    Times of clouds and sun

    Ragweed Pollen Weather
    • Precip
      12%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      69%
    more
Next Previous
Some clouds 74° RealFeel® 71°

N

E

S

W

  • Humidity: 59%
  • Pressure: 29.98 in
  • UV Index: 0
  • Cloud Cover: 60%
  • Ceiling: 17600 ft
  • Dew Point: 59° F
  • Visibility: 10 mi
8 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 13:35 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:52 AM with 14:40 of moolight, then sets at 4:32 PM

Temperature Summary - 9:34 PM

  Temp (°F)
Now 74°
Yesterday 74°
RealFeel® 71°
RealFeel® Shade 71°
Wind Chill 74°
Dew Point 59°
  Hi / Lo
Previous 6 Hours 84°
  74°
Previous 12 Hours 84°
  72°
Previous 24 Hours 84°
  64°

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 84° 83° 98° (1983) 87°
Low 64° 64° 50° (1998) 61°

Precipitation Summary - 9:34 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0
Top Story

Princeton Weather Report

Philly: Downpour, Flooding Risk to Increase

August 20, 2014; 12:02 PM ET

A wedge of dry air will slowly erode at midweek and will allow drenching showers and thunderstorms to survive the trip into Philadelphia from the Midwest. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps