🇨🇦 Weather in Saint-Jean-sur-Richelieu
Map Overlays:
Hourly Forecast for Saint-Jean-sur-Richelieu
09:00
12°
100%
10:00
12°
100%
11:00
12°
80%
12:00
13°
64%
13:00
13°
76%
14:00
13°
0%
15:00
13°
0%
16:00
13°
0%
17:00
11°
0%
18:00
10°
0%
19:00
10°
100%
20:00
9°
100%
21:00
9°
100%
22:00
9°
70%
23:00
9°
0%
00:00
9°
80%
01:00
9°
0%
02:00
9°
86%
03:00
9°
0%
04:00
9°
61%
05:00
10°
65%
06:00
10°
100%
07:00
10°
100%
08:00
10°
100%
14-Day Forecast for Saint-Jean-sur-Richelieu
2026-05-24
Patchy rain nearby
14° /
9°
2026-05-25
Moderate rain
15° /
9°
2026-05-26
Patchy rain nearby
24° /
10°
2026-05-27
Patchy rain nearby
22° /
11°
2026-05-28
Patchy rain nearby
20° /
8°
2026-05-29
Patchy rain nearby
20° /
8°
2026-05-30
Moderate rain
13° /
11°
Additional Forecasts for Saint-Jean-sur-Richelieu
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 126.8 μg/m³
O₃ (Ozone) 71.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.0 μg/m³
SO₂ (Sulphur Dioxide) 1.6 μg/m³
PM2.5 (Fine particles) 9.2 μg/m³
PM10 (Coarse particles) 10.1 μg/m³








