• Tue

    Aug 18

    80°Lo 65°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      2 mph
    • Cloud
      Cover
      82%
    more
  • Wed

    Aug 19

    80°Lo 64°

    Increasing clouds

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      55%
    more
  • Thu

    Aug 20

    78°Lo 63°

    Clouds, thunderstorms

    Ragweed Pollen Weather
    • Precip
      74%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      86%
    more
  • Fri

    Aug 21

    77°Lo 60°

    Mostly cloudy and less humid

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      78%
  • Sat

    Aug 22

    75°Lo 66°

    Cloudy, a shower; humid

    Ragweed Pollen Weather
    • Precip
      41%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      98%
    more
Next Previous
Hi 77° RealFeel® 80° Precipitation 25%

Day

N

E

S

W

  • NNW 4 mph
  • Gusts: 10 mph

Mostly cloudy and less humid

  • Max UV Index: 4 (Moderate)
  • 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 60° RealFeel® 56° Precipitation 55%

Night

N

E

S

W

  • NNE 5 mph
  • Gusts: 10 mph

Considerable cloudiness with a shower

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2014
High 77° 83° 96° (1955) 85°
Low 60° 64° 49° (2000) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:33 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:43 PM with 10:44 of moolight, then sets at 11:27 PM

Princeton Weather Report

Philadelphia: Heat to Linger, Humidity to Ease This Weekend

July 29, 2015; 3:44 PM ET

Following the steam bath of this week, the weather around Philadelphia will not be in a hurry to cool down. more >