• Today

    Jul 30

    89°Lo 71°

    A heavy t-storm in the p.m.

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

    Jul 31

    89°Lo 71°

    Sunny, warm and less humid

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

    Aug 1

    91°Lo 72°

    Sun, some clouds

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

    Aug 2

    89°Lo 71°

    Very warm with sunshine

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

    Aug 3

    92°Lo 74°

    A p.m. t-storm possible

    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 >
  Fri
9am
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Mostly Sunny
Temp (°F) 77° 80° 83° 85° 87° 88° 88° 89°
RealFeel® 80° 83° 87° 91° 92° 93° 92° 91°
Humidity 64% 54% 47% 42% 38% 36% 35% 35%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 7 NW 7 NW 7 NW 8 NW 8 WNW 8 WNW 8 WNW 9 WNW
UV Index 3 4 6 7 7 7 6 4
Cloud Cover 6% 6% 7% 6% 6% 7% 9% 10%
Dew Point 64° 62° 61° 60° 58° 57° 57° 58°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 89° 87° 102° (1954) 86°
Low 71° 69° 57° (1895) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:59 AM with 14:17 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:17 PM with 11:05 of moolight, then sets at 7:22 AM

Chester Weather Report

Philadelphia: Heat to Linger, Humidity to Ease This Weekend

July 30, 2015; 4:19 AM ET

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

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps