Saint-Louis weather — 10-day forecast
Temperature, rain, wind and feels-like in Saint-Louis, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 01:00 · DWD ICON global model
28 °C
Partly cloudy
Feels like 32 °C
Next 12 h
↓ 27°07:00↑ 31°13:00
- Humidity
- 85 %
- Dew point
- 25 °C
- Gusts
- 19.0 km/h
- Clouds
- 86 %
- Pressure
- 1,011 hPa
- Storm
- likely
Grid point 2.3 km away · 13.0 km grid · elevation 1 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by PM10
- PM10
- 106.4µg/m³▲
- PM2.5
- 46.4µg/m³▲
- Ozone
- 35.0µg/m³
- Nitrogen dioxide
- 0.8µg/m³
- Sulphur dioxide
- 0.4µg/m³
- Carbon monoxide
- 100.0µg/m³
- Dust (AOD)
- 0.06
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
9 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Partly cloudy6 %
31°
27°
Tue
Partly cloudy18 %
31°
27°
Wed
Mainly clear18 %
30°
27°
Thu
Thunderstorm12 %
32°
27°
Fri
Mainly clear
33°
27°
Sat
Clear sky
36°
27°
Sun
Partly cloudy
35°
26°
Mon
Mainly clear
29°
28°
Tue
Partly cloudy
29°
28°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:00
- Daylight
- 11 h 43
- Sunset
- 18:43
Radiation · 20.7 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Saint-Louis the mean temperature will be 28.6 °C — +1.0 °C against the normal for 19 October, measured from 1940 to 2026. (1,290 obs.)