Hourly Forecast
3 PM
72°
73%
6 PM
74°
66%
9 PM
82°
49%
12 AM
79°
56%
3 AM
72°
75%
6 AM
68°
89%
9 AM
64°
87%
12 PM
62°
86%
Air Quality Index
Fair
Air quality index is fair in Saint Louis.
PM2.5
2.8
PM10
5.8
O₃
64.3
NO₂
0.8
CO
117
Humidity
Dew Point
Wind Speed
Gusts
Sunrise
Sunset
Pressure
Visibility
5-Day Extended Outlook
Wed, Apr 15
overcast clouds
Thu, Apr 16
overcast clouds
Fri, Apr 17
broken clouds
Sat, Apr 18
light rain
Sun, Apr 19
clear sky
Mon, Apr 20
clear sky
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Weather Details for Saint Louis, US
What is the weather in Saint Louis?
The current weather in Saint Louis is overcast clouds. Local conditions are updated in real-time to provide the most accurate Saint Louis weather data.
What is the temperature in Saint Louis?
The current temperature in Saint Louis is 71°F (22°C). Looking for the Saint Louis temperature today? Expect a high of 73°F and a low of 70°F.
Is there a weather forecast for Saint Louis?
Yes, our Saint Louis forecast weather includes a detailed 5-day outlook and hourly updates. Stay informed about Saint Louis humidity, wind speeds, and barometric pressure.
Current Conditions & Alerts
Monitor Saint Louis current weather including visibility of 6.2 miles and atmospheric pressure of 1011 hPa.