• Sunny 86°
    Asthma Current Weather
    • Relative Humidity
      51%
    • Yesterday
      Temp
      88°
    • Pressure
      29.97 inHg
  • Today

    Sep 3

    Hi 93°

    A thunderstorm in spots

    Neutral weather for asthma
    • Hi
      RealFeel
      100°
    • UV
      5 - High
    • Air Qual.
      Moderate
    Day Details >
  • Tomorrow

    Sep 4

    Hi 87°

    A p.m. t-storm in spots

    Neutral weather for asthma
    • Hi
      RealFeel
      95°
    • UV
      5 - High
    • Air Qual.
      Moderate
    Day Details >
  • Saturday

    Sep 5

    Hi 82°

    Partly sunny

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

Showers and a thunderstorm this afternoon through this evening

9/3 9/4 Now: 11:36am
AM 11-3
  • 11am Sunny 85° 0%
  • 12pm Mostly sunny 87° 0%
  • 1pm Mostly sunny 89° 0%
  • 2pm Intermittent clouds 91° 14%
  • 3pm Intermittent clouds 93° 14%
PM 10-3
  • 10pm Partly cloudy 75° 47%
  • 11pm Partly cloudy 75° 32%
  • 12am Partly cloudy 74° 32%
  • 1am Partly cloudy 73° 24%
  • 2am Partly cloudy 72° 7%
  • 3am Partly cloudy 72° 7%
AM 4-9
  • 4am Partly cloudy 71° 7%
  • 5am Partly cloudy 70° 7%
  • 6am Partly cloudy 69° 7%
  • 7am Partly sunny 68° 5%
  • 8am Intermittent clouds 71° 0%
  • 9am Partly sunny 76° 0%
Hourly Forecast >
Sep  3, 2015; 7:00 AM ET
After a brief pause in the high heat and humidity, it will turn hotter and more humid Sunday into Labor Day, Monday.
Northeast: Heating up for Labor Day

Winchester Weather Report

DC, Baltimore: July-like Weather to Continue Through Labor Day

September 3, 2015; 5:08 AM ET

The vast majority of the time through the Labor Day weekend will feature sunshine with unseasonably hot afternoons around Washington, D.C., and Baltimore. 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.

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index