• Early AM

    Feb 1

    Lo 16°

    Partly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      16 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Today

    Feb 1

    34°Lo 29°

    Mostly cloudy and not as cold

    Watch for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      25%
    • Hours of Precip
      5
  • Mon

    Feb 2

    39°Lo 12°

    Snow much of the time

    Advisory for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      75%
    • Hours of Precip
      6.5
    more
  • Tue

    Feb 3

    24°Lo 14°

    Partly sunny and colder

    Watch for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Wed

    Feb 4

    38°Lo 24°

    Mostly cloudy and not as cold

    Watch for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
8pm
9pm 10pm 11pm Mon
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Cloudy
Temp (°F) 29° 30° 30° 31° 31° 32° 32° 32°
RealFeel® 28° 28° 28° 27° 26° 25° 23° 24°
Humidity 74% 73% 73% 73% 74% 74% 76% 77%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
1%
 
1%
 
1%
Snow
 
63%
 
64%
 
64%
 
64%
 
64%
 
55%
 
59%
 
49%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
51%
 
47%
 
35%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 4 SE 4 ESE 4 ESE 5 E 6 E 7 E 8 E 9 E
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 95% 97% 99% 100% 100% 99% 99% 99%
Dew Point 22° 22° 23° 23° 24° 24° 25° 26°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Feb 1

more Historical Weather Data >
  Today Normal Record 2/1/2014
High 34° 40° 67° (2012) 47°
Low 29° 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

Philadelphia: Snow to Change to Ice, Rain Before Groundhog Day

February 1, 2015; 12:06 AM ET

Cold air sweeping in this weekend will help pave the way for a winter storm late Sunday afternoon into Monday afternoon around Philadelphia. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Sun. Hair Frizz

Sun. Wind Maps

Sun. UV Index