• Partly sunny 73°
    Asthma Current Weather
    • Relative Humidity
      77%
    • Yesterday
      Temp
      75°
    • Pressure
      29.98 inHg
  • Today

    Aug 20

    Hi 84°

    Partly sunny and humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      6 - High
    • Air Qual.
      Moderate
    Day Details >
  • Tomorrow

    Aug 21

    Hi 82°

    A couple of thunderstorms

    Neutral weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    Day Details >
  • Friday

    Aug 22

    Hi 79°

    A brief shower or two

    Beneficial weather for asthma
    • Hi
      RealFeel
      85°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    Day Details >
Next

Showers and thunderstorms around this evening through Friday afternoon

8/20 8/21 Now: 9:25am
AM 9-1
  • 9am Intermittent clouds 72° 0%
  • 10am Intermittent clouds 75° 0%
  • 11am Partly sunny 78° 0%
  • 12pm Partly sunny 81° 0%
  • 1pm Intermittent clouds 83° 0%
PM 8-1
  • 8pm Intermittent clouds 76° 17%
  • 9pm Intermittent clouds 73° 17%
  • 10pm Intermittent clouds 71° 22%
  • 11pm Intermittent clouds 70° 43%
  • 12am Intermittent clouds 68° 47%
  • 1am Showers 67° 51%
AM 2-7
  • 2am Cloudy 67° 47%
  • 3am Cloudy 66° 47%
  • 4am Showers 65° 51%
  • 5am Cloudy 64° 39%
  • 6am Cloudy 64° 33%
  • 7am Mostly cloudy 65° 36%
Hourly Forecast >

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Top Story

Norristown Weather Report

Philly: Downpour, Flooding Risk to Increase Thursday

August 20, 2014; 3:12 AM ET

A wedge of dry air will slowly erode at midweek and will allow showers and thunderstorms to survive the trip into Philadelphia from the Midwest. more >

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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.

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index