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WeatherLive › Quebec › Portneuf

Portneuf, QC Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherPortneuf · 12:37 AM EDT
18° | 7°
9°C
Feels like 8°
Showers
WindN 5 mph · Gusts 5 mph
Precip68% · 2.11 in
Humidity78% · Dew point 6°
UV index6 Moderate
Air Quality25 Good
Pressure30.12 inHg
Visibility6 mi
Sunrise / Sunset6:06 AM · 7:29 PM · 13h 23m

Weather map — Portneuf

Full radar →
Now
10°
0.30 in
4 mph
01:00
9°
0.30 in
5 mph
02:00
9°
0.30 in
5 mph
03:00
8°
0.30 in
4 mph
04:00
7°
0.30 in
4 mph
05:00
7°
0.30 in
5 mph
06:00
7°
0.30 in
5 mph
07:00
9°
13%
5 mph
08:00
8°
7%
4 mph
09:00
11°
4%
5 mph
10:00
13°
3%
6 mph
11:00
14°
2%
6 mph
12:00
16°
1%
5 mph
13:00
17°
1%
5 mph
14:00
18°
1%
6 mph
15:00
18°
1%
7 mph
16:00
18°
1%
6 mph
17:00
17°
1%
6 mph
18:00
17°
3%
5 mph
19:00
17°
5%
5 mph
20:00
15°
6%
5 mph
21:00
14°
18%
5 mph
22:00
14°
17%
5 mph
23:00
14°
17%
4 mph

Today · Mon 8/31

High 18°
68% / 2.11 in

Sunny. Winds NW at 7 mph.

Overnight · Mon 8/31

Low 7°
82% / 0.30 in

Showers. Winds N at 5 mph.

Tomorrow · Tue 9/1

19° | 11°
10% / –

Mostly cloudy. Winds SE at 8 mph.

7-day trend

Portneuf · temperature + precipitation

10-day forecast

Updated 12:37 AM

Details & indices

Wind
5 mph N
Gusts 5 mph
Humidity
78%
Dew point 6°
Pressure
30.12 inHg
Rising
UV index
6 — Moderate
High today
Air Quality
Good
AQI 25 · US EPA
Allergy
Low
Mugwort
Visibility
6 mi
Clear view
Allergy — Portneuf

🌿 Conditions right now

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

Sun & moon

Sunrise6:06 AM
Sunset7:29 PM
Length of day13h 23m
Moonrise8:35 PM
Moonset10:04 AM
Moon phase🌖 Waning Gibbous · 90%
Next full moonSep 26 Harvest Moon
Latitude46.6906°N
Longitude-71.8901°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
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
Montréal
Showers
16°
Québec
Showers
12°
Laval
Showers
16°
Gatineau
Partly cloudy
16°
Longueuil
Showers
16°
Saguenay
Sunny
11°
Data sources · Monday, August 31
Where the Portneuf 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: 46.6906°N, -71.8901°.
NBM + global weather models
Updated: 12:37 AM
Weather in Portneuf
Portneuf's outlook: warmest day near 21° (Wednesday), coldest night about 7° (Monday). Models drop roughly 2.7 in of precipitation across the stretch — watch Thursday (93%). Wind is the one to watch: gusts to 30 mph around Tuesday. The NWS alert board for this area is currently clear. Right now Portneuf is running about 38° warmer than Saguenay. Longer view: four full seasons with serious winter and real summer heat.
Portneuf, QC · Elev 39 ft · 46.69°N, 71.89°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: 12:37 AM