Saint-Laurent weather — 10-day forecast

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

Now

Reading from 12:00 · NOAA HRRR model

28 °C

Mainly clear

Feels like 30 °C

7.2 km/hforce 1

Next 12 h

  • 1228°
  • 1329°
  • 1430°
  • 1531°
  • 1631°
  • 1730°
  • 1830°
  • 1929°
  • 2028°
  • 20:15Sunset
  • 2127°
  • 2226°
  • 2326°
  • 0025°

31°15:00 25°00:00

Humidity
65 %
Dew point
21 °C
Gusts
10.4 km/h
Clouds
41 %
Pressure
1,019 hPa ↓
UV
8 · high
Storm
possible

Grid point 1.1 km away · 3.0 km grid · elevation 46 m

Air quality

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

Reading from 14:00
43
Moderate

Index set by PM2.5

PM2.5
20.7µg/m³
PM10
21.4µg/m³
Ozone
102.8µg/m³
Nitrogen dioxide
4.0µg/m³
Sulphur dioxide
3.7µg/m³
Carbon monoxide
204.0µg/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.

16° → 31°

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

  • Today

    Partly cloudy

    31°

    23°

  • Sat

    Thunderstorm82 %

    30°

    21°

  • Sun

    Thunderstorm84 %

    28°

    22°

  • Mon

    Light drizzle60 %

    28°

    19°

  • Tue

    Thunderstorm84 %

    26°

    21°

  • Wed

    Partly cloudy

    26°

    21°

  • Thu

    Light showers3 mm

    25°

    19°

  • Fri

    Light drizzle2 mm

    23°

    16°

  • Sat

    Light showers3 mm

    25°

    18°

  • Sun

    Light showers7 mm

    21°

    19°

Gusts · Sun 50.1 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV8very high
Sunrise
05:46
Daylight
14 h 29
Sunset
20:15

Radiation · 23.5 MJ/m²

Today in Saint-Laurent the mean temperature will be 27.6 °C — +6.6 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Saint-Laurent climate — normals and trends