• Tonight

    Aug 4

    Lo 64°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
  • Wed

    Aug 5

    87°Lo 59°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Thu

    Aug 6

    82°Lo 64°

    Increasing cloudiness

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Fri

    Aug 7

    75°Lo 63°

    Mainly cloudy, a little rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Sat

    Aug 8

    77°Lo 62°

    A bit of morning rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Temp (°F) 80° 83° 86° 87° 88° 89° 90° 86°
RealFeel® 86° 88° 91° 91° 90° 90° 90° 88°
Humidity 58% 53% 50% 45% 41% 40% 41% 54%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
20%
 
20%
 
20%
 
16%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 6 WNW 8 WNW 10 WNW 12 WNW 13 W 14 W 14 W 13 W
UV Index 4 6 7 7 6 5 4 2
Cloud Cover 29% 40% 31% 41% 43% 48% 48% 65%
Dew Point 65° 65° 65° 63° 62° 62° 63° 68°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 90° 85° 97° (1944) 83°
Low 64° 66° 52° (1912) 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:59 AM with 14:11 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:51 PM with 13:11 of moolight, then sets at 12:02 PM

Princeton Weather Report

Philly: Heat, Humidity to Take a Break This Week

August 4, 2015; 6:10 PM ET

Humidity and then heat will get swept out of the Philadelphia area during the remainder of this week. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps