• Fri

    Jan 2

    39°Lo 31°

    Partial sunshine

    Unlikely for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      13%
    • Hours of Precip
      0.5
    more
  • Sat

    Jan 3

    48°Lo 41°

    Rain

    Advisory for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      75%
    • Hours of Precip
      10
    more
  • Sun

    Jan 4

    46°Lo 20°

    Times of clouds and sun

    Watch for hair frizz
    • Wind
      Gust
      35 mph
    • Precip
      25%
    • Hours of Precip
      0
  • Mon

    Jan 5

    34°Lo 20°

    Partly sunny and colder

    Unlikely for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Tue

    Jan 6

    34°Lo 14°

    Variable clouds with a flurry

    Unlikely for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      45%
    • Hours of Precip
      1
    more
Next Previous
Much colder 20° Lo 20° RealFeel® 16° / 14°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 38%
  • Cloud Cover: 43%
  • Dew Point: -2° F
  • Visibility: 10 mi
6 mph

Temperature History - Jan 4

more Historical Weather Data >
  Today Normal Record 1/4/2014
High 46° 39° 68° (2000) 27°
Low 20° 23° -1° (2014) -1°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 9:24 of sunlight, then sets at 4:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:43 PM with 14:34 of moolight, then sets at 7:17 AM

Princeton Weather Report

Philly: Cold Blast to Arrive After Mild Sunday

December 28, 2014; 4:33 AM ET

Mild weather will continue in the Philadelphia area through the end of the weekend, before more typical cold conditions move in this week. 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.