• Tonight

    Sep 23

    Lo 50°

    Clear to partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
  • Wed

    Sep 24

    73°Lo 58°

    Partly sunny and nice

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

    Sep 25

    66°Lo 54°

    Rain; breezy, not as warm

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

    Sep 26

    76°Lo 55°

    Sunny, pleasant and warmer

    Low ragweed pollen levels
    • Precip
      11%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      8%
    more
  • Sat

    Sep 27

    80°Lo 54°

    Sunny, nice and warm

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      0%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
11am
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  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Mostly Sunny
Temp (°F) 61° 64° 66° 68° 69° 70° 69° 67°
RealFeel® 67° 72° 72° 73° 72° 71° 68° 64°
Humidity 52% 47% 44% 41% 38% 37% 39% 43%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
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Snow
 
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Ice
 
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  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 4 N 3 NW 4 W 4 NNW 4 E 4 NNW 4 N 3 N
UV Index 4 5 5 5 4 2 1 0
Cloud Cover 6% 13% 10% 12% 11% 22% 30% 26%
Dew Point 43° 44° 43° 43° 43° 43° 43° 44°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 23

more Historical Weather Data >
  Today Normal Record 9/23/2013
High 70° 73° 97° (1895) 66°
Low 50° 53° 38° (1904) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:47 AM with 12:08 of sunlight, then sets at 6:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:09 AM with 12:22 of moolight, then sets at 6:31 PM

Top Story

Princeton Weather Report

Philly: Thursday Rain to Disrupt Dry Week, Warmup

September 23, 2014; 6:04 PM ET

A storm moving up the Atlantic coast with rain will briefly disrupt the dry weather and warming trend this week around Philadelphia. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps