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Weather in Saint-Jean-sur-Richelieu, Canada 🇨🇦

Current Weather in Saint-Jean-sur-Richelieu

Partly Cloudy
28°C
Feels like 27°C. Partly Cloudy.
🌬️ 14 km/h SE
💧 41% Humidity
🧭 1014 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 1.5
🌡️ Dew Point: 13°C
🌅 Sunrise: 06:02 AM
🌇 Sunset: 07:49 PM
Map Overlays:
Temperature Precipitation Pressure Wind Speed Clear

Saint-Jean-sur-Richelieu currently sits at 28°C, partly cloudy, feeling like 27°C. Humidity sits at 41% and winds are near 14 km/h, and the UV index is 2 (low). The next few days in Saint-Jean-sur-Richelieu look set for about 11°C up to 30°C.

Hourly Forecast for Saint-Jean-sur-Richelieu

18:00
Sunny
28°
1%
19:00
Sunny
26°
2%
20:00
Clear
23°
3%
21:00
Clear
21°
4%
22:00
Clear
20°
4%
23:00
Clear
20°
4%
00:00
Partly Cloudy
18°
11%
01:00
Clear
17°
9%
02:00
Clear
16°
9%
03:00
Clear
16°
10%
04:00
Clear
16°
10%
05:00
Clear
15°
11%
06:00
Overcast
15°
27%
07:00
Overcast
16°
27%
08:00
Partly Cloudy
17°
16%
09:00
Overcast
20°
21%
10:00
Overcast
21°
19%
11:00
Patchy rain nearby
22°
31%
12:00
Moderate rain
18°
87%
13:00
Light rain shower
18°
69%
14:00
Partly Cloudy
21°
16%
15:00
Patchy rain nearby
23°
18%
16:00
Patchy rain nearby
23°
29%
17:00
Patchy rain nearby
23°
31%

14-Day Forecast for Saint-Jean-sur-Richelieu

Sat, Aug 22
Sunny Sunny
30° / 11°
Sun, Aug 23
Sunny Sunny
23° / 15°
Mon, Aug 24
Patchy rain nearby Patchy rain nearby
20° / 14°
Tue, Aug 25
Patchy rain nearby Patchy rain nearby
20° / 13°
Wed, Aug 26
Sunny Sunny
22° / 11°
Thu, Aug 27
Overcast Overcast
25° / 14°
Fri, Aug 28
Light rain shower Light rain shower
22° / 16°
Sat, Aug 29
Sunny Sunny
21° / 13°
Sun, Aug 30
Overcast Overcast
20° / 14°
Mon, Aug 31
Patchy rain nearby Patchy rain nearby
17° / 10°
Tue, Sep 01
Patchy rain nearby Patchy rain nearby
24° / 13°
Wed, Sep 02
Patchy rain nearby Patchy rain nearby
24° / 15°
Thu, Sep 03
Sunny Sunny
26° / 14°
Fri, Sep 04
Sunny Sunny
26° / 17°

Additional Forecasts for Saint-Jean-sur-Richelieu

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 134.0 μg/m³
O₃ (Ozone) 80.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.9 μg/m³
SO₂ (Sulphur Dioxide) 0.9 μg/m³
PM2.5 (Fine particles) 5.8 μg/m³
PM10 (Coarse particles) 6.1 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Canada

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Best Time to Be Outside in Saint-Jean-sur-Richelieu Tomorrow

There is no good daylight window left in Saint-Jean-sur-Richelieu today. Tomorrow, the most comfortable window looks like 08:00 to 11:00, when it is around 20°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Saint-Jean-sur-Richelieu

What is the temperature in Saint-Jean-sur-Richelieu right now?

The current temperature in Saint-Jean-sur-Richelieu is 28°C (82°F), partly cloudy (feels like 27°C).

What's the weather like in Saint-Jean-sur-Richelieu right now?

Right now Saint-Jean-sur-Richelieu has Partly Cloudy, humidity 41%, wind 14 km/h SE.

What is today's forecast for Saint-Jean-sur-Richelieu?

Today in Saint-Jean-sur-Richelieu: high 30°C, low 11°C, sunny. Chance of rain: 5%.

What is the 7-day weather forecast for Saint-Jean-sur-Richelieu?

Daily highs and lows for Saint-Jean-sur-Richelieu:

  • 2026-08-22: 30°C / 11°C
  • 2026-08-23: 23°C / 15°C
  • 2026-08-24: 20°C / 14°C
  • 2026-08-25: 20°C / 13°C
  • 2026-08-26: 22°C / 11°C
  • 2026-08-27: 25°C / 14°C
  • 2026-08-28: 22°C / 16°C
Is it going to rain in Saint-Jean-sur-Richelieu today?

There is a 5% chance of rain in Saint-Jean-sur-Richelieu today.

What is the wind speed in Saint-Jean-sur-Richelieu right now?

Wind in Saint-Jean-sur-Richelieu is currently 14 km/h (9 mph) from the SE.

What is the UV index in Saint-Jean-sur-Richelieu right now?

The UV index in Saint-Jean-sur-Richelieu is currently 1.5 (low). Sun protection is recommended when the index is 3 or higher.

Learn More about Weather

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Historical Weather Events That Changed How We Forecast

Historical Weather Events That Changed How We Forecast

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