• Clouds and sun 81°
    Asthma Current Weather
    • Relative Humidity
      68%
    • Yesterday
      Temp
      93°
    • Pressure
      30.07 inHg
  • Tonight

    Sep 4

    Lo 67°

    Mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      95°
    • UV
      4 - Moderate
    • Air Qual.
      Unhealthy
      (Sensitive)
    Day Details >
  • Tomorrow

    Sep 5

    Hi 82°

    Turning sunny and less humid

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

    Sep 6

    Hi 83°

    Plenty of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Air Qual.
      Good
    Day Details >
Next

Pleasant tomorrow

9/4 9/5 Now: 6:39pm
PM 6-10
  • 6pm Intermittent clouds 80° 17%
  • 7pm Intermittent clouds 78° 12%
  • 8pm Mostly cloudy 77° 0%
  • 9pm Mostly cloudy 74° 0%
  • 10pm Mostly cloudy 74° 0%
AM 5-10
  • 5am Mostly cloudy 68° 0%
  • 6am Mostly cloudy 67° 0%
  • 7am Mostly cloudy 68° 0%
  • 8am Partly sunny 69° 0%
  • 9am Partly sunny 71° 0%
  • 10am Partly sunny 73° 0%
AM 11-4
  • 11am Partly sunny 75° 0%
  • 12pm Partly sunny 78° 0%
  • 1pm Partly sunny 79° 0%
  • 2pm Sunny 80° 0%
  • 3pm Sunny 81° 0%
  • 4pm Sunny 82° 0%
Hourly Forecast >
Sep  4, 2015; 9:52 AM ET
Evan Myers has details on the holiday weekend.
Cooler to Start Weekend in East, Then Heat Returns

Port Penn Weather Report

Philadelphia: Heat to Rebuild Labor Day Weekend After Cooldown

September 4, 2015; 3:15 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 >

Respiratory Health Live Feed

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The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Fri. Air Quality

Fri. Asthma Risk

Fri. UV Index