Châteauguay weather — 10-day forecast

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

Now

Reading from 23:00 · NOAA HRRR model

23 °C

Overcast

Feels like 26 °C

6.8 km/hforce 1

Next 12 h

  • 2323°13 %
  • 0023°14 %
  • 0122°
  • 0222°
  • 0321°
  • 0421°
  • 0521°14 %
  • 05:48Sunrise
  • 0621°
  • 0722°
  • 0822°
  • 0923°
  • 1023°10 %
  • 1124°

21°04:00 24°11:00

Humidity
93 %
Dew point
22 °C
Gusts
13.4 km/h
Clouds
100 %
Pressure
1,016 hPa ↓
Storm
possible

Grid point 0.9 km away · 3.0 km grid · elevation 22 m

Air quality

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

Reading from 20:00
19
Good

Index set by Ozone

Ozone
46.4µg/m³
PM2.5
5.8µg/m³
PM10
6.0µg/m³
Nitrogen dioxide
10.0µg/m³
Sulphur dioxide
1.8µg/m³
Carbon monoxide
254.0µg/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.

17° → 29°

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

  • Today

    Mainly clear6 %

    25°

    23°

  • Sat

    Light rain96 %

    27°

    20°

  • Sun

    Clear sky96 %

    26°

    20°

  • Mon

    Light drizzle92 %

    29°

    19°

  • Tue

    Light drizzle92 %

    27°

    21°

  • Wed

    Light drizzle28 %

    26°

    20°

  • Thu

    Light drizzle1 mm

    26°

    20°

  • Fri

    Light drizzle2 mm

    21°

    18°

  • Sat

    Light drizzle0 mm

    22°

    17°

  • Sun

    Light drizzle1 mm

    25°

    18°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV0low
Sunrise
05:47
Daylight
14 h 28
Sunset
20:15

Radiation · 0.0 MJ/m²

Today in Châteauguay the mean temperature will be 23.6 °C — +2.6 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Châteauguay climate — normals and trends