• Today

    Oct 21

    67°Lo 49°

    Mostly cloudy with a shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      69°
    • UV
      3 - Moderate
    • Air Qual.
      Good
  • Wed

    Oct 22

    60°Lo 47°

    Windy and cooler with rain

    Neutral weather for asthma
    • Hi
      RealFeel
      52°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Thu

    Oct 23

    60°Lo 46°

    Mostly cloudy, a little rain

    Neutral weather for asthma
    • Hi
      RealFeel
      52°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Fri

    Oct 24

    63°Lo 45°

    Breezy with periods of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      60°
    • UV
      3 - Moderate
    • Cloud
      Cover
      53%
    more
  • Sat

    Oct 25

    66°Lo 47°

    Partly sunny and breezy

    Beneficial weather for asthma
    • Hi
      RealFeel
      63°
    • UV
      3 - Moderate
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
3am
4am 5am 6am 7am 8am 9am 10am
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Forecast
Showers
Showers
Showers
Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 50° 50° 50° 50° 50° 49° 52° 56°
RealFeel® 50° 50° 50° 50° 50° 49° 53° 58°
Humidity 81% 82% 84% 84% 87% 84% 80% 72%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
60%
 
60%
 
51%
 
47%
 
43%
 
28%
 
28%
 
29%
Snow
 
0%
 
0%
 
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0%
 
0%
 
0%
 
0%
 
0%
Ice
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 2 W 1 W 1 W 1 N 1 N 2 NE 2 NE 2 ENE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 94% 97% 96% 93% 85% 82% 65% 55%
Dew Point 45° 45° 45° 46° 46° 45° 46° 47°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 67° 63° 85° (1947) 66°
Low 49° 42° 28° (1952) 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:16 AM with 10:54 of sunlight, then sets at 6:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:58 AM with 12:05 of moolight, then sets at 5:03 PM

Princeton Weather Report

Storm to Affect Philly This Week With Some Rain, Wind

October 21, 2014; 11:50 AM ET

A developing nor'easter will bring some rain and wind to the Philadelphia area during the middle and latter part of the week. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index