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 02:00 · DWD ICON global model
28 °C
Partly cloudy
Feels like 32 °C
Next 12 h
- 0228°
- 0328°
- 0428°
- 0528°
- 0628°
- 06:50Sunrise
- 0728°
- 0828°
- 0928°
- 1029°
- 1129°
- 1230°
- 1330°
- 1431°
↓ 28°05:00↑ 31°14:00
- Humidity
- 82 %
- Dew point
- 25 °C
- Gusts
- 15.9 km/h
- Clouds
- 55 %
- Pressure
- 1,013 hPa ↓
- Storm
- possible
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
- 87.6µg/m³▲
- PM2.5
- 37.8µg/m³▲
- Ozone
- 36.8µg/m³
- Nitrogen dioxide
- 1.3µg/m³
- Sulphur dioxide
- 0.5µg/m³
- Carbon monoxide
- 88.0µg/m³
- Dust (AOD)
- 0.31
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 cloudy
31°
28°
Sun
Partly cloudy6 %
31°
28°
Mon
Partly cloudy10 %
32°
28°
Tue
Partly cloudy20 %
31°
28°
Wed
Partly cloudy20 %
30°
28°
Thu
Partly cloudy
30°
27°
Fri
Partly cloudy
31°
28°
Sat
Mainly clear
29°
27°
Sun
Thunderstorm1 mm
29°
28°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 06:50
- Daylight
- 12 h 45
- Sunset
- 19:35
Radiation · 23.3 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 28.7 °C — +1.7 °C against the normal for 8 August, measured from 1940 to 2026. (1,290 obs.)