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 23:00 · Meteo-France AROME 1.3 km model

21 °C

Overcast

Feels like 18 °C

27.6 km/hforce 4

Next 12 h

  • 2321°
  • 0021°
  • 0121°
  • 0221°
  • 0321°
  • 0421°
  • 0521°
  • 0621°92 %
  • 0720°94 %
  • 07:59Sunrise
  • 0821°94 %
  • 0917°94 %
  • 1018°94 %
  • 1118°90 %

↑ 21°03:00↓ 17°09:00

Humidity
74 %
Dew point
16 °C
Gusts
55.4 km/h
Clouds
100 %
Pressure
1,015 hPa

Grid point 0.4 km away · 1.3 km grid · elevation 44 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 20:00
32
Fair

Index set by Ozone

Ozone
79.2µg/m³
PM2.5
5.4µg/m³
PM10
8.0µg/m³
Nitrogen dioxide
4.9µg/m³
Sulphur dioxide
0.7µg/m³
Carbon monoxide
132.0µg/m³
Dust (AOD)
0.03

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

9° → 21°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Light rain100 %

    21°

    20°

  • Tue

    Showers100 %

    21°

    17°

  • Wed

    Mainly clear

    18°

    11°

  • Thu

    Partly cloudy

    16°

    9°

  • Fri

    Partly cloudy28 %

    19°

    11°

  • Sat

    Overcast

    14°

    9°

  • Sun

    Light rain10 mm

    15°

    10°

  • Mon

    Partly cloudy

    16°

    14°

  • Tue

    Clear sky

    16°

    10°

  • Wed

    Partly cloudy

    16°

    11°

Gusts · Mon 76.5 km/h · Tue 62.6 km/h · Wed 77.0 km/h · Thu 65.3 km/h · Sat 67.4 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV0low
Sunrise
07:58
Daylight
10 h 52
Sunset
18:50

Radiation · 0.1 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

1.7 mperiod 6 s 138°

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 20.9 °C — +4.5 °C against the normal for 19 October, measured from 1940 to 2026. (1,290 obs.)

Saint-Louis climate — normals and trends →