• Clear 70°
    Common Cold Current Weather
    • Relative Humidity
      93%
    • Yesterday
      Temp
      70°
    • RealFeel
      72°
  • Tonight

    Aug 31

    Lo 69°

    Mainly cloudy with a t-storm

    Common Cold Weather
    • Avg
      Temp
      78°
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      94°
    Day Details >
  • Tomorrow

    Sep 1

    Hi 79°

    Some sun returning, a shower

    Beneficial weather for colds
    • Avg
      Temp
      70°
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      89°
    Day Details >
  • Friday

    Sep 2

    Hi 79°

    Partly sunny and less humid

    Beneficial weather for colds
    • Avg
      Temp
      71°
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      81°
    Day Details >
Next

Tropical Storm Hermine will affect the area Saturday evening into Sunday afternoon

8/31 9/1 Now: 10:23pm
PM 10-2
  • 10pm Thunderstorms 75° 51%
  • 11pm Cloudy 74° 37%
  • 12am Cloudy 73° 31%
  • 1am Cloudy 72° 35%
  • 2am Cloudy 72° 44%
AM 9-2
  • 9am Cloudy 71° 47%
  • 10am Showers 72° 51%
  • 11am Cloudy 73° 39%
  • 12pm Cloudy 75° 33%
  • 1pm Cloudy 77° 36%
  • 2pm Partly sunny 78° 47%
PM 3-8
  • 3pm Partly sunny w/ showers 79° 51%
  • 4pm Partly sunny 77° 47%
  • 5pm Partly sunny 76° 34%
  • 6pm Partly sunny 75° 34%
  • 7pm Partly sunny 74° 22%
  • 8pm Mostly clear 72° 0%
Hourly Forecast >
Aug 31, 2016; 2:36 PM ET
Five-day Weather Forecast for Philadelphia, PA
Philadelphia, PA Weather Forecast

Downingtown Weather Report

Warm fall may jeopardize foliage displays in northeastern US

August 31, 2016; 8:05 PM ET

Though the summer season is winding down, forecasters are predicting a warm start to fall across the Northeast — a weather pattern that could spell bad news for fall foliage lovers. more >

Respiratory Health Live Feed

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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.

Wed. Cold & Flu

Wed. UV Index