• Sunny 74°
    Asthma Current Weather
    • Relative Humidity
      52%
    • Yesterday
      Temp
      73°
    • Pressure
      30.06 inHg
  • Today

    Jul 31

    Hi 81°

    A thunderstorm in spots

    Neutral weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      7 - High
    • Air Qual.
      Moderate
    Day Details >
  • Tomorrow

    Aug 1

    Hi 80°

    A t-storm in the afternoon

    Neutral weather for asthma
    • Hi
      RealFeel
      87°
    • UV
      7 - High
    • Air Qual.
      Moderate
    Day Details >
  • Saturday

    Aug 2

    Hi 81°

    Some sun with a thunderstorm

    Neutral weather for asthma
    • Hi
      RealFeel
      86°
    • UV
      7 - High
    • Air Qual.
      Moderate
    Day Details >
Next

Showers and a thunderstorm this afternoon through this evening

7/31 8/1 Now: 10:12am
AM 10-2
  • 10am Mostly sunny 72° 6%
  • 11am Mostly sunny 76° 5%
  • 12pm Mostly sunny 78° 5%
  • 1pm Mostly sunny 79° 8%
  • 2pm Partly sunny 80° 47%
PM 9-2
  • 9pm Mostly clear 70° 32%
  • 10pm Mostly clear 68° 36%
  • 11pm Mostly clear 65° 47%
  • 12am Partly cloudy w/ t-storms 64° 51%
  • 1am Mostly clear 63° 47%
  • 2am Mostly clear 62° 20%
AM 3-8
  • 3am Mostly clear 61° 20%
  • 4am Mostly clear 60° 20%
  • 5am Mostly clear 59° 20%
  • 6am Mostly sunny 60° 20%
  • 7am Mostly sunny 62° 16%
  • 8am Sunny 66° 7%
Hourly Forecast >

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Top Story

Markham Weather Report

Late-Week Thunderstorms in Store for Chicago

July 31, 2014; 2:58 AM ET

Thunderstorms will move into the Chicago area later this week, and the threat for storms will remain into the weekend. more >

Respiratory Health Live Feed

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Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index