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WeatherLive › Quebec › Mercier

Mercier, QC Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherMercier · 5:30 PM EDT
83° | 60°
82°F
Feels like 84°
Sunny
WindSW 8 mph · Gusts 17 mph
Precip10% · –
Humidity54% · Dew point 64°
UV index6 Moderate
Air Quality50 Good
Pressure29.85 inHg
Visibility6 mi
Sunrise / Sunset5:59 AM · 7:57 PM · 13h 58m

Weather map — Mercier

Full radar →
Now
82°
2%
8 mph
18:00
82°
3%
7 mph
19:00
74°
15%
5 mph
20:00
71°
18%
5 mph
21:00
69°
21%
4 mph
22:00
68°
23%
5 mph
23:00
67°
23%
5 mph
00:00
66°
23%
5 mph
01:00
65°
22%
5 mph
02:00
65°
23%
5 mph
03:00
65°
22%
5 mph
04:00
64°
14%
5 mph
05:00
63°
15%
5 mph
06:00
62°
23%
5 mph
07:00
64°
19%
7 mph
08:00
65°
19%
7 mph
09:00
65°
20%
8 mph
10:00
65°
32%
10 mph
11:00
62°
0.02 in
4 mph
12:00
62°
60%
4 mph
13:00
62°
0.04 in
5 mph
14:00
62°
0.05 in
3 mph
15:00
64°
33%
4 mph
16:00
65°
25%
5 mph

Today · Tue 8/18

High 83°
10% / –

Sunny. Winds SW at 8 mph.

Tonight · Tue 8/18

Low 62°
21% / –

Mostly cloudy. Winds SW at 4 mph.

Tomorrow · Wed 8/19

67° | 62°
80% / 0.14 in

Mostly cloudy. Winds W at 10 mph.

7-day trend

Mercier · temperature + precipitation

10-day forecast

Updated 5:30 PM

Details & indices

Wind
8 mph SW
Gusts 17 mph
Humidity
54%
Dew point 64°
Pressure
29.85 inHg
Falling
UV index
6 — Moderate
High today
Air Quality
Good
AQI 50 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Mercier

🌿 Conditions right now

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

Sun & moon

Sunrise5:59 AM
Sunset7:57 PM
Length of day13h 58m
Moonrise12:54 PM
Moonset10:14 PM
Moon phase🌓 First Quarter · 38%
Next full moonAug 28 Sturgeon Moon
Latitude45.3105°N
Longitude-73.7398°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
82°
Québec
Mostly cloudy
77° 🌤️
Laval
—
— 🌤️
Gatineau
—
— 🌤️
Longueuil
—
— 🌤️
Saguenay
—
—
Data sources · Tuesday, August 18
Where the Mercier 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: 45.3105°N, -73.7398°.
NBM + global weather models
Updated: 5:30 PM
Weather in Mercier
Over the next 10 days Mercier tops out around 83° (Tuesday) and dips to 51° on the coolest night (Thursday). About 0.81 in of precipitation is expected in total; the most likely wet day is Wednesday (90% chance). Wind is the one to watch: gusts to 26 mph around Wednesday. No active NWS alerts at the moment — quiet on the hazards front. Right now Mercier is running about 20° warmer than Kingston. Longer view: four full seasons with serious winter and real summer heat.
Mercier, QC · Elev 151 ft · 45.31°N, 73.74°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: 5:30 PM