• Today

    Jan 31

    23°Lo 17°

    Winds subsiding and colder

    Excellent for driving
    • Precip
      1%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Sun

    Feb 1

    34°Lo 25°

    Mostly cloudy and not as cold

    Good for driving
    • Precip
      25%
    • Hours of Precip
      6
    • Snow
      3.38 in
  • Mon

    Feb 2

    27°Lo 2°

    Snow and sleet tapering off

    Fair for driving
    • Precip
      75%
    • Hours of Precip
      4
    • Snow
      2.36 in
    more
  • Tue

    Feb 3

    21°Lo 10°

    Partly sunny and very cold

    Fair for driving
    • Precip
      6%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Wed

    Feb 4

    39°Lo 27°

    Mostly cloudy and not as cold

    Excellent for driving
    • Precip
      13%
    • Hours of Precip
      0.5
    • Ice
      0.03 in
    more
Next Previous
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  Sun
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8am 9am 10am 11am 12pm 1pm 2pm
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Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 19° 22° 25° 28° 31° 32° 33° 34°
RealFeel® 17° 20° 24° 27° 31° 32° 33° 34°
Humidity 75% 72% 69% 66% 64% 63% 63% 63%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
2%
 
2%
 
3%
 
5%
 
5%
 
5%
 
7%
 
7%
Ice
 
0%
 
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 5 WSW 5 WSW 5 W 6 W 6 W 6 W 6 W 5 W
UV Index 0 0 1 1 2 2 1 1
Cloud Cover 76% 76% 76% 76% 76% 76% 76% 76%
Dew Point 12° 14° 16° 18° 20° 20° 21° 22°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Feb 1

more Historical Weather Data >
  Today Normal Record 2/1/2014
High 34° 40° 67° (2012) 47°
Low 25° 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: New Winter Storm Looms Before Groundhog Day

January 31, 2015; 1:16 AM ET

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

Training T-storm Trouble

May 16, 2012; 5:00 AM ET What are training thunderstorms and why are they more likely to cause flash flooding?

Sun. Travel Weather

48 Hour Precipitation Forecast

Sun. Driving Weather