• Thu

    Mar 19

    58°Lo 38°

    A blend of sun and clouds

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      63%
    more
  • Fri

    Mar 20

    54°Lo 36°

    Clouds and sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      80%
    more
  • Sat

    Mar 21

    54°Lo 36°

    Rain becoming steadier

    Ragweed Pollen Weather
    • Precip
      75%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      99%
  • Sun

    Mar 22

    54°Lo 33°

    A little afternoon rain

    Ragweed Pollen Weather
    • Precip
      57%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      99%
    more
  • Mon

    Mar 23

    55°Lo 31°

    Clouds, a little rain

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      77%
    more
Next Previous
Hi 54° RealFeel® 46° Precipitation 75%

Day

N

E

S

W

  • SSW 12 mph
  • Gusts: 24 mph

Considerable cloudiness with a couple of showers followed by a steadier rain

  • Max UV Index: 2 (Low)
  • Thunderstorms: 20%
  • Precipitation: 0.22 in
  • Rain: 0.22 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 36° RealFeel® 32° Precipitation 25%

Night

N

E

S

W

  • W 6 mph
  • Gusts: 13 mph

Considerable 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 - Mar 21

more Historical Weather Data >
  Today Normal Record 3/21/2014
High 54° 53° 83° (1921) 52°
Low 36° 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: Snowstorm, Freeze-up to Precede Thaw

March 4, 2015; 5:04 PM ET

Philadelphia will lie within a 1,500-mile swath of snow, slippery roads and travel disruptions during much of Thursday. more >

Making a Forecast: The Sixth Sense

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