• Tonight

    Aug 28

    Lo 54°

    Mainly clear

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

    Aug 29

    79°Lo 57°

    Mostly sunny and pleasant

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

    Aug 30

    80°Lo 66°

    Fog in the a.m.; partly sunny

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

    Aug 31

    87°Lo 69°

    An afternoon thunderstorm

    Low ragweed pollen levels
    • Precip
      57%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      70%
    more
  • Mon

    Sep 1

    88°Lo 68°

    Some sun with a thunderstorm

    Ragweed Pollen Weather
    • Precip
      57%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      70%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
10pm
11pm Fri
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 66° 64° 62° 61° 60° 58° 56° 55°
RealFeel® 62° 61° 59° 59° 58° 56° 55° 54°
Humidity 62% 66% 69% 71% 73% 75% 78% 81%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 7 NNW 6 NNW 5 NNW 4 NNW 4 N 4 N 3 N 3 N
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 11% 10% 10% 10% 11% 11% 11% 11%
Dew Point 53° 53° 52° 52° 51° 50° 50° 50°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2013
High 80° 82° 98° (1973) 77°
Low 54° 62° 46° (1986) 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 13:15 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:13 AM with 11:45 of moolight, then sets at 8:58 PM

Top Story

Princeton Weather Report

Summery Weekend in Store for Philly

August 28, 2014; 9:02 PM ET

After a brief cooldown, very warm and humid weather will bounce back in Philadelphia in time for the Labor Day weekend. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps