Saint-Hyacinthe weather — 10-day forecast

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

Now

Reading from 16:00 · NOAA HRRR model

30 °C

Partly cloudy

Feels like 31 °C

12.0 km/hforce 2

Next 12 h

  • 1630°
  • 1730°
  • 1829°
  • 1928°
  • 2026°
  • 20:12Sunset
  • 2125°
  • 2224°
  • 2324°
  • 0024°
  • 0123°49 %
  • 0223°
  • 0323°12 %
  • 0422°52 %

30°16:00 22°04:00

Humidity
53 %
Dew point
19 °C
Gusts
16.9 km/h
Clouds
81 %
Pressure
1,017 hPa ↓
UV
4 · moderate
Storm
possible

Grid point 1.4 km away · 3.0 km grid · elevation 28 m

Air quality

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

Reading from 14:00
50
Moderate

Index set by Ozone

Ozone
115.2µg/m³
PM2.5
21.6µg/m³
PM10
22.2µg/m³
Nitrogen dioxide
2.2µg/m³
Sulphur dioxide
3.7µg/m³
Carbon monoxide
202.0µg/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° → 30°

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

  • Today

    Partly cloudy

    30°

    23°

  • Sat

    Thunderstorm90 %

    29°

    22°

  • Sun

    Light drizzle94 %

    27°

    20°

  • Mon

    Light drizzle66 %

    27°

    17°

  • Tue

    Light drizzle92 %

    27°

    18°

  • Wed

    Thunderstorm1 mm

    25°

    16°

  • Thu

    Partly cloudy

    26°

    17°

  • Fri

    Light drizzle2 mm

    22°

    18°

  • Sat

    Light showers6 mm

    23°

    15°

  • Sun

    Light showers12 mm

    21°

    18°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV8high
Sunrise
05:43
Daylight
14 h 29
Sunset
20:12

Radiation · 23.1 MJ/m²

Today in Saint-Hyacinthe the mean temperature will be 27.2 °C — +7.0 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Saint-Hyacinthe climate — normals and trends