Live Weather & Forecast
Weather in Saint-Hyacinthe
Québec, Canada · Real-time conditions & 3-day outlook
6°C
Feels like 4°C
43°F / Feels 39°F
Clear
Saint-Hyacinthe, Québec
🌙 Nighttime
Updated: 2026-04-24 23:45
Humidity
45%
Wind
11.9 km/h ENE
Wind Gust
24.9 km/h
Pressure
1018 mb
Visibility
14 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
-2.9°C
Wind Degree
75°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
166.9 μg/m³
NO₂
5.6 μg/m³
O₃
55 μg/m³
SO₂
2.4 μg/m³
PM 2.5
2.9 μg/m³
PM 10
2.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Saint-Hyacinthe, Québec
12 AM
2°
Clear
1 AM
1°
Clear
2 AM
1°
Clear
3 AM
0°
Clear
4 AM
-0°
Clear
5 AM
-1°
Clear
6 AM
-1°
Sunny
7 AM
1°
Sunny
8 AM
3°
Sunny
9 AM
5°
Sunny
10 AM
7°
Sunny
11 AM
8°
Sunny
12 PM
9°
Partly Cloudy
1 PM
10°
Sunny
2 PM
11°
Sunny
3 PM
11°
Partly Cloudy
4 PM
11°
Partly Cloudy
5 PM
11°
Partly Cloudy
6 PM
11°
Partly Cloudy
7 PM
9°
Partly Cloudy
8 PM
7°
Clear
9 PM
6°
Clear
10 PM
5°
Clear
11 PM
6°
Clear
3-Day Forecast
Daily overview for Saint-Hyacinthe, Québec
Today
Sunny
12°
/
-2°
🌧️ 0% chance of rain
💧 Avg. humidity: 48%
💨 Max wind: 18 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 4.7
🌅 Sunrise: 05:51 AM
🌇 Sunset: 07:50 PM
🌙 First Quarter
🌑 Moon: 49% lit
Sat, Apr 25
Sunny
14°
/
-1°
🌧️ 0% chance of rain
💧 Avg. humidity: 62%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.2
🌅 Sunrise: 05:49 AM
🌇 Sunset: 07:51 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
15°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.4
🌅 Sunrise: 05:47 AM
🌇 Sunset: 07:53 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Best Time to Visit Saint-Hyacinthe
Plan your trip to Saint-Hyacinthe, Canada around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Saint-Hyacinthe?
Current conditions in Saint-Hyacinthe: Clear, temperature 6°C, humidity 45%.
What is the best time to visit Saint-Hyacinthe?
The best time to visit Saint-Hyacinthe is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Saint-Hyacinthe?
Saint-Hyacinthe is located at approximately 45.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Saint-Hyacinthe?
The wettest period in Saint-Hyacinthe is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Saint-Hyacinthe?
For visits to Saint-Hyacinthe during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Saint-Hyacinthe in 2026?
View the 2026 public holidays for Saint-Hyacinthe on our Holidays page.
What are the GPS coordinates used for the weather forecast in Saint-Hyacinthe?
The weather forecast for Saint-Hyacinthe uses coordinates 45.6275, -72.9406.
What is the current temperature outside in Saint-Hyacinthe?
The current outdoor temperature in Saint-Hyacinthe is 6°C (43°F) with clear.
What is the hourly weather forecast for Saint-Hyacinthe today?
Today's hour-by-hour weather breakdown for Saint-Hyacinthe is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Saint-Hyacinthe tomorrow hour by hour?
Tomorrow's forecast for Saint-Hyacinthe shows a high of 14°C and a low of -1°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Saint-Hyacinthe?
Rain is not expected in Saint-Hyacinthe today. Current forecast shows no significant rain probability.
Is it going to rain today in Saint-Hyacinthe?
No, rain is not forecast for Saint-Hyacinthe today. Current conditions show clear to partly cloudy skies.