• Today

    Aug 20

    85°Lo 68°

    Humid with clouds and sun

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

    Aug 21

    82°Lo 68°

    A couple of thunderstorms

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

    Aug 22

    78°Lo 68°

    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

    78°Lo 66°

    Variable cloudiness

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      70%
    more
  • Sun

    Aug 24

    78°Lo 64°

    Times of clouds and sun

    Ragweed Pollen Weather
    • Precip
      14%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      69%
    more
Next Previous
Hi 85° RealFeel® 86° Precipitation 21%

Day

N

E

S

W

  • S 5 mph
  • Gusts: 10 mph

Humid with intervals of clouds and sunshine

  • Max UV Index: 6 (High)
  • Thunderstorms: 19%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 68° RealFeel® 66° Precipitation 40%

Night

N

E

S

W

  • SE 4 mph
  • Gusts: 9 mph

Mostly cloudy and humid with a shower in the area

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Philadelphia Pollen Levels - August 20

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 85° 85° 99° (1983) 87°
Low 68° 68° 52° (1949) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:17 AM with 13:34 of sunlight, then sets at 7:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:55 AM with 14:38 of moolight, then sets at 4:33 PM

Top Story

Philadelphia Weather Report

Philly: Downpour, Flooding Risk to Increase Thursday

August 20, 2014; 3:12 AM ET

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

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps