• Cloudy 77°
    Asthma Current Weather
    • Relative Humidity
      84%
    • Yesterday
      Temp
      81°
    • Pressure
      30.07 inHg
  • Today

    Aug 26

    Hi 86°

    A heavy afternoon t-storm

    At High Risk weather for asthma
    • Hi
      RealFeel
      100°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    Day Details >
  • Tomorrow

    Aug 27

    Hi 87°

    Variably cloudy, a t-storm

    At High Risk weather for asthma
    • Hi
      RealFeel
      100°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    Day Details >
  • Sunday

    Aug 28

    Hi 90°

    Periods of sun with a t-storm

    At Risk weather for asthma
    • Hi
      RealFeel
      105°
    • UV
      5 - High
    • Air Qual.
      Good
    Day Details >
Next

A thunderstorm this afternoon

8/26 8/27 Now: 9:47am
AM 9-1
  • 9am Mostly cloudy 76° 7%
  • 10am Mostly cloudy 79° 6%
  • 11am Cloudy 81° 5%
  • 12pm Cloudy 83° 5%
  • 1pm Cloudy 85° 8%
PM 8-1
  • 8pm Intermittent clouds 78° 20%
  • 9pm Intermittent clouds 77° 20%
  • 10pm Intermittent clouds 76° 20%
  • 11pm Intermittent clouds 74° 20%
  • 12am Intermittent clouds 74° 20%
  • 1am Intermittent clouds 74° 16%
AM 2-7
  • 2am Intermittent clouds 74° 7%
  • 3am Intermittent clouds 73° 7%
  • 4am Intermittent clouds 73° 6%
  • 5am Intermittent clouds 72° 5%
  • 6am Intermittent clouds 71° 5%
  • 7am Intermittent clouds 72° 8%
Hourly Forecast >
Aug 26, 2016; 5:14 AM ET
Five-day Weather Forecast for St. Louis, MO
St. Louis, MO Weather Forecast

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Fri. Air Quality

Fri. Asthma Risk

Fri. UV Index