• Tue

    Mar 17

    65°Lo 41°

    Warmer with clouds and sun

    Asthma Weather
    • Hi
      RealFeel
      68°
    • UV
      4 - Moderate
    • Cloud
      Cover
      63%
    more
  • Wed

    Mar 18

    55°Lo 31°

    Colder with sunshine

    Asthma Weather
    • Hi
      RealFeel
      55°
    • UV
      5 - Moderate
    • Cloud
      Cover
      13%
    more
  • Thu

    Mar 19

    47°Lo 34°

    Increasing clouds

    Asthma Weather
    • Hi
      RealFeel
      44°
    • UV
      3 - Moderate
    • Cloud
      Cover
      71%
    more
  • Fri

    Mar 20

    53°Lo 28°

    Clouds and sun

    Asthma Weather
    • Hi
      RealFeel
      48°
    • UV
      4 - Moderate
    • Cloud
      Cover
      63%
    more
  • Sat

    Mar 21

    47°Lo 28°

    Abundant sunshine

    Asthma Weather
    • Hi
      RealFeel
      44°
    • UV
      5 - Moderate
    • Cloud
      Cover
      1%
Next Previous
Hi 47° RealFeel® 44° Precipitation 5%

Day

N

E

S

W

  • WNW 9 mph
  • Gusts: 21 mph

Abundant sunshine

  • Max UV Index: 5 (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 28° RealFeel® 26° Precipitation 20%

Night

N

E

S

W

  • NNW 7 mph
  • Gusts: 15 mph

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 - Mar 21

more Historical Weather Data >
  Today Normal Record 3/21/2014
High 47° 53° 83° (1921) 52°
Low 28° 33° 13° (1986) 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:01 AM with 12:11 of sunlight, then sets at 7:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:44 AM with 13:16 of moolight, then sets at 9:00 PM

Princeton Weather Report

Philadelphia: Storm to Accompany Midweek Warmup

March 2, 2015; 8:04 PM ET

The warmest weather since early February will surge into the Philadelphia area at midweek with temperatures forecast to reach the upper 40s F. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?