New York, NY 76° Los Angeles, CA 74° Chicago, IL 69° Houston, TX 78° Miami, FL 80° Phoenix, AZ 91° Seattle, WA 62° Denver, CO 85° Toronto, ON 71° Vancouver, BC 68°
WeatherLive › Quebec › Saint-Jean-sur-Richelieu

Saint-Jean-sur-Richelieu, QC Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSaint-Jean-sur-Richelieu · 10:36 PM EDT
83° | 65°
67°F
Feels like 67°
Showers
WindW 7 mph · Gusts 9 mph
Precip86% · 7.49 in
Humidity80% · Dew point 61°
UV index6 High
Air Quality37 Good
Pressure29.85 inHg
Visibility6 mi
Sunrise / Sunset6:17 AM · 7:27 PM · 13h 10m

Weather map — Saint-Jean-sur-Richelieu

Full radar →
Now
67°
0.04 in
5 mph
23:00
66°
0.04 in
6 mph
00:00
64°
27%
6 mph
01:00
66°
23%
5 mph
02:00
65°
9%
5 mph
03:00
62°
13%
4 mph
04:00
61°
14%
4 mph
05:00
60°
14%
5 mph
06:00
59°
23%
5 mph
07:00
60°
29%
6 mph
08:00
62°
28%
5 mph
09:00
63°
27%
6 mph
10:00
65°
24%
6 mph
11:00
67°
20%
9 mph
12:00
70°
5%
10 mph
13:00
73°
4%
11 mph
14:00
74°
3%
11 mph
15:00
74°
11%
13 mph
16:00
74°
12%
13 mph
17:00
71°
15%
10 mph
18:00
70°
14%
8 mph
19:00
66°
23%
9 mph
20:00
65°
24%
8 mph
21:00
64°
19%
7 mph

Today · Thu 9/3

High 83°
86% / 7.49 in

Heavy rain. Winds S at 18 mph.

Tonight · Thu 9/3

Low 59°
65% / 0.04 in

Rain. Winds W at 6 mph.

Tomorrow · Fri 9/4

74° | 59°
36% / 0.01 in

Sunny. Winds W at 13 mph.

7-day trend

Saint-Jean-sur-Richelieu · temperature + precipitation

10-day forecast

Updated 10:36 PM

Details & indices

Wind
7 mph W
Gusts 9 mph
Humidity
80%
Dew point 61°
Pressure
29.85 inHg
Falling
UV index
6 — High
High today
Air Quality
Good
AQI 37 · US EPA
Allergy
Low
Ragweed
Visibility
6 mi
Clear view
Allergy — Saint-Jean-sur-Richelieu

🌿 Conditions right now

View all →
Birch
None
Grass
Low
Oak
None
Alder
None
Hazel
None
Mugwort
Low
Ragweed
Low

Sun & moon

Sunrise6:17 AM
Sunset7:27 PM
Length of day13h 10m
Moonrise10:21 PM
Moonset2:01 PM
Moon phase🌗 Last Quarter · 53%
Next full moonSep 26 Harvest Moon
Latitude45.3071°N
Longitude-73.2626°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Poor
Fire up the grill
Running
Poor
Lace up outside
Patio
Poor
Dinner outdoors
Nearby places in {{REGION}}
Montréal
Partly cloudy
67°
Québec
Rain
60°
Laval
Partly cloudy
67°
Gatineau
Sunny
66°
Longueuil
Partly cloudy
70°
Saguenay
Heavy rain
59°
Data sources · Thursday, September 3
Where the Saint-Jean-sur-Richelieu forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 45.3071°N, -73.2626°.
NBM + global weather models
Updated: 10:36 PM
Weather in Saint-Jean-sur-Richelieu
The 10-day span for Saint-Jean-sur-Richelieu runs from a high near 83° on Thursday down to 45° overnight on Tuesday. Models drop roughly 8.0 in of precipitation across the stretch — watch Thursday (86%). Wind is the one to watch: gusts to 32 mph around Wednesday. No watches or warnings are active for the area right now. Right now Saint-Jean-sur-Richelieu is running about 7° warmer than Québec. Longer view: four full seasons with serious winter and real summer heat.
Saint-Jean-sur-Richelieu, QC · Elev 105 ft · 45.31°N, 73.26°W · Quebec · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 10:36 PM