• Tonight

    Sep 3

    Lo 70°

    Partly cloudy with a shower

    Lawn Mowing Weather
    • Hours of Precip
      1
    • Precip
      4%
    • Hi
      RealFeel
      98°
  • Fri

    Sep 4

    83°Lo 63°

    A shower or t-storm in spots

    Fair for lawn mowing
    • Hours of Precip
      1
    • Precip
      40%
    • Hi
      RealFeel
      88°
    more
  • Sat

    Sep 5

    81°Lo 57°

    Sunny; pleasant, less humid

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      8%
    • Hi
      RealFeel
      83°
    more
  • Sun

    Sep 6

    84°Lo 60°

    Sunshine

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      88°
    more
  • Mon

    Sep 7

    87°Lo 67°

    Sunny, very warm and humid

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      90°
    more
Next Previous
Partly sunny 92° Lo 85° RealFeel® 98° / 88°

N

E

S

W

  • Precipitation: 2%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 47%
  • Cloud Cover: 55%
  • Dew Point: 67° F
  • Visibility: 8 mi
6 mph

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 92° 80° 97° (1953) 84°
Low 70° 61° 46° (1991) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:00 of sunlight, then sets at 7:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:50 PM with 14:19 of moolight, then sets at 1:09 PM

Princeton Weather Report

Philadelphia: Heat to Rebuild Labor Day Weekend After Cooldown

September 3, 2015; 2:40 PM ET

A backdoor front will trim temperatures, haze and humidity around Philadelphia early this weekend before all three conditions build by early next week. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Thu. Overnight Freeze

Thu. Degree Days

Thu. Evapotranspiration