• Today

    Jan 29

    33°Lo 29°

    Some sun, then clouds

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

    Jan 30

    36°Lo 11°

    Flurries; becoming windier

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

    Jan 31

    24°Lo 15°

    Sunny, breezy and colder

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

    Feb 1

    33°Lo 14°

    Partly sunny and not as cold

    Low ragweed pollen levels
    • Precip
      14%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      68%
  • Mon

    Feb 2

    22°Lo 4°

    Cloudy, snow possible; colder

    Ragweed Pollen Weather
    • Precip
      35%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      99%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 22° 25° 28° 30° 33° 32° 30° 28°
RealFeel® 17° 22° 25° 27° 29° 26° 24° 23°
Humidity 80% 76% 69% 64% 60% 63% 67% 72%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
1%
 
1%
 
1%
 
2%
 
3%
 
3%
 
3%
 
3%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 7 W 7 W 7 W 8 W 8 WNW 8 WNW 8 NW 7 NNW
UV Index 1 1 2 2 2 1 0 0
Cloud Cover 57% 72% 75% 72% 70% 74% 82% 89%
Dew Point 17° 18° 19° 19° 20° 20° 20° 20°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Feb 1

more Historical Weather Data >
  Today Normal Record 2/1/2014
High 33° 40° 67° (2012) 47°
Low 14° 24° -3° (1920) 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:08 AM with 10:09 of sunlight, then sets at 5:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:32 PM with 14:24 of moolight, then sets at 5:56 AM

Princeton Weather Report

Philly: Cold, Wintry Weather to Persist Into Weekend

January 29, 2015; 3:04 AM ET

Colder-than-average temperatures will hold around Philadelphia into the weekend as a couple of storm systems approach. more >

Sun. Dust & Dander

Sun. Wind Maps