Saint-Lazare weather — 10-day forecast

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

Now

Reading from 20:00 · NOAA HRRR model

26 °C

Overcast

Feels like 30 °C

6.8 km/hforce 1

Next 12 h

  • 2026°
  • 20:16Sunset
  • 2125°
  • 2224°
  • 2324°12 %
  • 0024°13 %
  • 0123°13 %
  • 0223°13 %
  • 0323°12 %
  • 0423°
  • 0522°52 %
  • 05:50Sunrise
  • 0622°
  • 0722°
  • 0823°

26°20:00 22°06:00

Humidity
79 %
Dew point
22 °C
Gusts
15.9 km/h
Clouds
100 %
Pressure
1,017 hPa
Storm
likely

Grid point 1.4 km away · 3.0 km grid · elevation 43 m

Air quality

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

Reading from 20:00
21
Fair

Index set by Ozone

Ozone
52.0µg/m³
PM2.5
6.2µg/m³
PM10
6.4µg/m³
Nitrogen dioxide
14.1µg/m³
Sulphur dioxide
1.7µg/m³
Carbon monoxide
276.0µg/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

10 days

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

15° → 29°

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

  • Today

    Overcast24 %

    29°

    24°

  • Sat

    Thunderstorm100 %

    28°

    22°

  • Sun

    Mainly clear100 %

    28°

    21°

  • Mon

    Partly cloudy92 %

    29°

    19°

  • Tue

    Partly cloudy92 %

    27°

    21°

  • Wed

    Mainly clear24 %

    26°

    20°

  • Thu

    Light drizzle1 mm

    26°

    19°

  • Fri

    Light drizzle1 mm

    21°

    18°

  • Sat

    Light drizzle0 mm

    23°

    15°

  • Sun

    Thunderstorm3 mm

    24°

    16°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV7high
Sunrise
05:48
Daylight
14 h 28
Sunset
20:16

Radiation · 9.7 MJ/m²

Today in Saint-Lazare the mean temperature will be 26.8 °C — +6.6 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Saint-Lazare climate — normals and trends