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WeatherLive › Quebec › Saint-Constant

Saint-Constant, QC Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSaint-Constant · 11:32 AM EDT
26° | 13°
20°C
Feels like 18°
Sunny
WindSW 7 mph · Gusts 11 mph
Precip5% · –
Humidity54% · Dew point 11°
UV index6 High
Air Quality30 Good
Pressure30.21 inHg
Visibility6 mi
Sunrise / Sunset6:12 AM · 7:37 PM · 13h 25m

Weather map — Saint-Constant

Full radar →
Now
20°
3%
7 mph
12:00
23°
2%
8 mph
13:00
23°
3%
9 mph
14:00
26°
1%
10 mph
15:00
26°
1%
9 mph
16:00
26°
1%
9 mph
17:00
24°
7%
8 mph
18:00
22°
7%
5 mph
19:00
21°
6%
5 mph
20:00
19°
6%
8 mph
21:00
19°
15%
9 mph
22:00
19°
4%
9 mph
23:00
18°
4%
7 mph
00:00
17°
4%
6 mph
01:00
17°
6%
5 mph
02:00
17°
15%
4 mph
03:00
17°
16%
5 mph
04:00
17°
15%
6 mph
05:00
16°
26%
8 mph
06:00
16°
44%
9 mph
07:00
16°
0.03 in
10 mph
08:00
17°
43%
9 mph
09:00
18°
55%
10 mph
10:00
18°
57%
9 mph

Today · Sat 8/29

High 26°
5% / –

Sunny. Winds SW at 10 mph.

Tonight · Sat 8/29

Low 16°
15% / –

Mostly cloudy. Winds SW at 9 mph.

Tomorrow · Sun 8/30

25° | 16°
79% / 0.23 in

Showers. Winds W at 13 mph.

7-day trend

Saint-Constant · temperature + precipitation

10-day forecast

Updated 11:32 AM

Details & indices

Wind
7 mph SW
Gusts 11 mph
Humidity
54%
Dew point 11°
Pressure
30.21 inHg
Rising
UV index
6 — High
High today
Air Quality
Good
AQI 30 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Saint-Constant

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Moderate

Sun & moon

Sunrise6:12 AM
Sunset7:37 PM
Length of day13h 25m
Moonrise8:05 PM
Moonset7:43 AM
Moon phase🌕 Full Moon · 98%
Next full moonSep 26 Harvest Moon
Latitude45.3668°N
Longitude-73.5659°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
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Montréal
Sunny
19°
Québec
Sunny
18°
Laval
Sunny
19°
Gatineau
Sunny
20°
Longueuil
Sunny
21° 🌤️
Saguenay
—
—
Data sources · Saturday, August 29
Where the Saint-Constant 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: 45.3668°N, -73.5659°.
NBM + global weather models
Updated: 11:32 AM
Weather in Saint-Constant
The 10-day span for Saint-Constant runs from a high near 26° on Saturday down to 12° overnight on Monday. About 1.3 in of precipitation is expected in total; the most likely wet day is Wednesday (91% chance). Hold onto the patio furniture Saturday: gusts could hit 31 mph. The NWS alert board for this area is currently clear. Right now Saint-Constant is running about 56° warmer than Sherbrooke. Longer view: four full seasons with serious winter and real summer heat.
Saint-Constant, QC · Elev 85 ft · 45.37°N, 73.57°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: 11:32 AM