• Cloudy 78°
    Asthma Current Weather
    • Relative Humidity
      66%
    • Yesterday
      Temp
      76°
    • Pressure
      29.90 inHg
  • Tonight

    Aug 31

    Lo 71°

    Mostly cloudy with a t-storm

    Asthma Weather
    • Hi
      RealFeel
      95°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    Day Details >
  • Tomorrow

    Sep 1

    Hi 82°

    Not as warm

    Neutral weather for asthma
    • Hi
      RealFeel
      87°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    Day Details >
  • Friday

    Sep 2

    Hi 82°

    Partly sunny and less humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Air Qual.
      Good
    Day Details >
Next

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

8/31 9/1 Now: 11:42pm
PM 11-3
  • 11pm Mostly cloudy 77° 43%
  • 12am Cloudy 76° 47%
  • 1am Thunderstorms 75° 51%
  • 2am Cloudy 74° 43%
  • 3am Thunderstorms 74° 51%
AM 10-3
  • 10am Cloudy 75° 39%
  • 11am Cloudy 76° 30%
  • 12pm Cloudy 78° 30%
  • 1pm Cloudy 79° 35%
  • 2pm Mostly cloudy w/ showers 79° 40%
  • 3pm Intermittent clouds 82° 37%
PM 4-9
  • 4pm Intermittent clouds 80° 33%
  • 5pm Intermittent clouds 80° 32%
  • 6pm Intermittent clouds 79° 32%
  • 7pm Partly sunny 77° 28%
  • 8pm Partly cloudy 74° 20%
  • 9pm Partly cloudy 74° 20%
Hourly Forecast >
Aug 31, 2016; 2:36 PM ET
Five-day Weather Forecast for Philadelphia, PA
Philadelphia, PA Weather Forecast

Riverton Weather Report

Warm fall may jeopardize foliage displays in northeastern US

August 31, 2016; 10:37 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 >

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Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index