• Tue

    Feb 16

    45°Lo 25°

    Milder with rain

    At Risk weather for colds
    • Avg
      Temp
      35°
    • Avg
      RealFeel
      24°
    • Hi
      RealFeel
      37°
    more
  • Wed

    Feb 17

    36°Lo 22°

    Mostly cloudy

    At Risk weather for colds
    • Avg
      Temp
      29°
    • Avg
      RealFeel
      23°
    • Hi
      RealFeel
      29°
    more
  • Thu

    Feb 18

    46°Lo 30°

    Clouds and sun

    Beneficial weather for colds
    • Avg
      Temp
      38°
    • Avg
      RealFeel
      31°
    • Hi
      RealFeel
      32°
  • Fri

    Feb 19

    49°Lo 34°

    Considerable clouds

    Neutral weather for colds
    • Avg
      Temp
      42°
    • Avg
      RealFeel
      40°
    • Hi
      RealFeel
      49°
    more
  • Sat

    Feb 20

    53°Lo 35°

    Cloudy

    Neutral weather for colds
    • Avg
      Temp
      44°
    • Avg
      RealFeel
      38°
    • Hi
      RealFeel
      50°
    more
Next Previous
Hi 46° RealFeel® 32° Precipitation 24%

Day

N

E

S

W

  • NW 14 mph
  • Gusts: 37 mph

Clouds and sun

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 30° RealFeel® 29° Precipitation 0%

Night

N

E

S

W

  • SSE 4 mph
  • Gusts: 9 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 18

more Historical Weather Data >
  Today Normal Record 2/18/2015
High 46° 43° 71° (2011) 30°
Low 30° 26° -1° (1979)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 10:48 of sunlight, then sets at 5:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:57 PM with 14:34 of moolight, then sets at 4:31 AM

Princeton Weather Report

Philadelphia: Polar vortex to smack region during Valentine's Day weekend

February 11, 2016; 1:38 AM ET

The coldest air of the winter and perhaps during all of last winter will plunge across the Philadelphia area during Valentine's Day weekend. more >

Flu Season is Just Around the Corner

Sep 11, 2012; 2:00 PM ET The peak of flu season may not be until January, but preparations should begin now. Adrienne Veilleux has more.