Saint-Arnoult-en-Yvelines weather — 10-day forecast

Temperature, rain, wind and feels-like in Saint-Arnoult-en-Yvelines, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 07:00 · Meteo-France AROME 1.3 km model

14 °C

Clear sky

Feels like 12 °C

5.4 km/hforce 1

Next 12 h

  • 0714°
  • 0815°
  • 0918°
  • 1021°
  • 1124°
  • 1226°
  • 1327°
  • 1428°
  • 1529°
  • 1630°
  • 1731°
  • 1831°
  • 1931°

14°07:00 31°18:00

Humidity
62 %
Dew point
7 °C
Gusts
9.4 km/h
Clouds
0 %
Pressure
1,020 hPa

Grid point 0.1 km away · 1.3 km grid · elevation 138 m

Air quality

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

Reading from 08:00
17
Good

Index set by Ozone

Ozone
42.8µg/m³
PM2.5
7.7µg/m³
PM10
8.6µg/m³
Nitrogen dioxide
6.5µg/m³
Sulphur dioxide
1.4µg/m³
Carbon monoxide
136.0µg/m³
Dust (AOD)
0.01

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

9 days

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

14° → 37°

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

  • Today

    Mainly clear24 %

    31°

    14°

  • Sun

    Partly cloudy24 %

    36°

    19°

  • Mon

    Clear sky14 %

    33°

    17°

  • Tue

    Partly cloudy

    34°

    20°

  • Wed

    Mainly clear

    34°

    21°

  • Thu

    Mainly clear

    36°

    23°

  • Fri

    Light drizzle0 mm

    37°

    21°

  • Sat

    Mainly clear

    36°

    25°

  • Sun

    Thunderstorm7 mm

    24°

    21°

Gusts · Sat 57.3 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV8very high
Sunrise
06:36
Daylight
14 h 44
Sunset
21:20

Radiation · 26.2 MJ/m²

Today in Saint-Arnoult-en-Yvelines the mean temperature will be 22.9 °C — +3.8 °C against the normal for 8 August, measured from 1940 to 2026. (1,290 obs.)

Saint-Arnoult-en-Yvelines climate — normals and trends