• Today

    Feb 14

    18°Lo 6°

    Sunny and bitterly cold

    Very Good for home energy
    • Avg
      RealFeel
      12°
    • Hi
      RealFeel
      15°
    • Wind
      Speed
      8 mph
  • Mon

    Feb 15

    35°Lo 33°

    A little snow; not as cold

    Good for home energy
    • Avg
      RealFeel
      30°
    • Hi
      RealFeel
      30°
    • Wind
      Speed
      6 mph
    more
  • Tue

    Feb 16

    55°Lo 30°

    Windy and warmer with rain

    Fair for home energy
    • Avg
      RealFeel
      39°
    • Hi
      RealFeel
      49°
    • Wind
      Speed
      16 mph
    more
  • Wed

    Feb 17

    46°Lo 27°

    Mostly cloudy

    Fair for home energy
    • Avg
      RealFeel
      34°
    • Hi
      RealFeel
      44°
    • Wind
      Speed
      7 mph
    more
  • Thu

    Feb 18

    38°Lo 20°

    Sunny and colder

    Good for home energy
    • Avg
      RealFeel
      29°
    • Hi
      RealFeel
      34°
    • Wind
      Speed
      9 mph
    more
Next Previous
Hi 18° RealFeel® 15° Precipitation 0%

Day

N

E

S

W

  • WNW 8 mph
  • Gusts: 18 mph

Bitterly cold with plenty of sun; extreme cold can be dangerous in the morning

  • 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 6° RealFeel® 8° Precipitation 0%

Night

N

E

S

W

  • SSW 2 mph
  • Gusts: 7 mph

Bitterly cold with increasing cloudiness

  • 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 14

more Historical Weather Data >
  Today Normal Record 2/14/2015
High 18° 42° 66° (1946) 31°
Low 26° (1916) 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 10:39 of sunlight, then sets at 5:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:40 AM with 14:04 of moolight, then sets at 12:44 AM

Princeton Weather Report

Philadelphia: Flood threat to follow frigid Valentine's Day weekend

February 14, 2016; 5:33 AM ET

A sharp warmup and flood threat will follow the frigid Valentine’s Day weekend in Philadelphia. more >

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index