Saint Louis County Weather Forecast: Current Conditions & 10-Day Outlook
Current Weather Conditions in Saint Louis County
Saint Louis County
Missouri, United States
Clear skyHourly Saint Louis County Weather Forecast
24°24°24°24°
23°23°23°22°22°22°22°22°22°23°25°26°27°28°29°29°30°30°29°28°Wind
Very gentle wind.
Precipitation
Moderate chance of precipitation.
Saint Louis County 10-Day Weather Outlook
Today's Weather in Saint Louis County, Missouri, United States
Feels like
Feels warmer than actual temperature.
Pressure
Expect unstable weather conditions.
Humidity
High humidity.
UV
Take precautions.
Gusts
Max speed of wind gusts today.
Cloud Cover
Clear skies, no clouds expected.
Daylight
Long days, short nights.
Rain
No rain, dry conditions expected.
Snowfall
No snowfall expected.
Historical Climate Data
10 year average
Current Air Quality in Saint Louis County
Today
Good
In the US, an AQI of 0-50 is considered 'Good'. This means the air quality is satisfactory, and air pollution poses little or no risk to health.
33
AQI
In the US, an AQI of 0-50 is considered 'Good'. This means the air quality is satisfactory, and air pollution poses little or no risk to health.
PM2.5
Fine particles that penetrate deep into the lungs.
PM10
Larger particles causing respiratory issues.
Ozone
Major smog component affecting respiratory health.
Nitrogen Dioxide
Irritates lungs and lowers resistance to infections.
Sulfur Dioxide
Causes respiratory problems and acid rain.
Carbon Monoxide
Affects oxygen delivery in the body.
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