Saint Louis City County Weather
Sunday, Oct 25, 2026
Mainly Clear
Feels like 54°F
Humidity
77%
Wind Speed
4.9 mph
Precipitation
0 in
Pressure
1028 hPa
UV Index
0
Visibility
10 mi
Cloud Cover
20%
Dew Point
45°F
Air Quality (AQI)
Air quality is acceptable. However, there may be a risk for some people.
PM2.5
11.4 µg/m³
PM10
11.4 µg/m³
Sun & Moon Phase
Sunrise
6:00 AM
Sunset
8:00 PM
Moon Phase
Full Moon
Wind Conditions & Storm Tracking
Wind Direction
157.5° SSE
Sustained Wind
4.9 mph
Wind Gusts
4.9 mph
24-Hour Forecast
7-Day Forecast
Today
Oct 25
Mon
Oct 26
Tue
Oct 27
Wed
Oct 28
Thu
Oct 29
Fri
Oct 30
Sat
Oct 31
Extended Local Forecasts
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Safety & Environmental Index
| Metric | Value | Status / Interpretation |
|---|---|---|
| Air Quality (AQI) | 55 | Moderate |
| UV Index | 0 | Low Risk |
| Visibility | 10 miles | Clear |
Frequently Asked Questions
About Saint Louis City County Climate & Weather
Weather forecast for Saint Louis City County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.