Weather in Port-Cartier

Quebec, 31 m · continuously updated

–^°C

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Wind: –
Humidity: –
Rain ahead: –
Sunset: –

Temperature · last 4 and next 28 hours

Port-Cartier weather: the next 24 hours

Updated hourly.

Port-Cartier 14-day forecast

Two-week trend.

Rain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Port-Cartier

Neighbouring towns, as the crow flies.

Sept-Îles39 km Sainte-Anne-des-Monts105 km Baie-Comeau130 km Hauterive137 km Matane142 km Amqui179 km Mont-Joli188 km Rimouski213 km

7-day forecast for Port-Cartier

Today (Thursday 15 Oct) in Port-Cartier: overcast, 2 to 10 °C, precipitation 0.0 mm (72 %), wind up to 31 km/h. Tomorrow: snow showers, 0 to 3 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	overcast	2 °C	10 °C	0.0 mm	31 km/h
Tomorrow	snow showers	0 °C	3 °C	11.5 mm	22 km/h
Sat 17 Oct	heavy snow	-1 °C	5 °C	12.0 mm	29 km/h
Sun 18 Oct	overcast	-2 °C	4 °C	0.0 mm	25 km/h
Mon 19 Oct	overcast	0 °C	8 °C	0.0 mm	15 km/h
Tue 20 Oct	overcast	0 °C	12 °C	0.0 mm	18 km/h
Wed 21 Oct	overcast	0 °C	11 °C	0.0 mm	15 km/h

Forecast updated on 15.10.2026 at 11:44 (Open-Meteo model, elevation 31 m). The live block at the top of the page is refreshed hourly and covers 14 days.

Tomorrow's weather in Port-Cartier

Tomorrow, Friday 16 Oct, in Port-Cartier: snow showers, from 0 to 3 °C, 11.5 mm of precipitation (probability 100 %), wind up to 22 km/h.

Hour	Weather	Temp.	Precip.	Chance	Wind
00:00	partly cloudy	1 °C	0.0 mm	0 %	12 km/h
03:00	overcast	0 °C	0.0 mm	0 %	11 km/h
06:00	overcast	0 °C	0.0 mm	0 %	10 km/h
09:00	overcast	3 °C	0.0 mm	2 %	6 km/h
12:00	light drizzle	3 °C	0.1 mm	36 %	9 km/h
15:00	snow	2 °C	0.5 mm	92 %	12 km/h
18:00	snow	1 °C	0.7 mm	100 %	17 km/h
21:00	heavy snow	1 °C	1.7 mm	100 %	19 km/h

Frequently asked questions

Will it rain tomorrow in Port-Cartier?

Yes: 11.5 mm expected, probability 100 %.

How warm will it be tomorrow in Port-Cartier?

Between 0 and 3 °C.

The weekend

This weekend in Port-Cartier: Saturday heavy snow, -1 to 5 °C, Sunday overcast, -2 to 4 °C.

Day	Weather	Min	Max	Precip.	Wind
Sat 17 Oct	heavy snow	-1 °C	5 °C	12.0 mm	29 km/h
Sun 18 Oct	overcast	-2 °C	4 °C	0.0 mm	25 km/h

Hour by hour

The next 48 hours in Port-Cartier, hour by hour: temperature from 0 to 10 °C, 23.5 mm of rain expected.

Hour	Weather	Temp.	Precip.	Chance	Wind
11:00	mostly sunny	9 °C	0.0 mm	0 %	30 km/h
12:00	mostly sunny	10 °C	0.0 mm	0 %	31 km/h
13:00	mostly sunny	10 °C	0.0 mm	0 %	30 km/h
14:00	overcast	9 °C	0.0 mm	0 %	28 km/h
15:00	partly cloudy	9 °C	0.0 mm	0 %	27 km/h
16:00	partly cloudy	8 °C	0.0 mm	0 %	25 km/h
17:00	sunny	7 °C	0.0 mm	0 %	20 km/h
18:00	mostly sunny	6 °C	0.0 mm	0 %	16 km/h
19:00	sunny	4 °C	0.0 mm	0 %	14 km/h
20:00	sunny	3 °C	0.0 mm	0 %	12 km/h
21:00	mostly sunny	2 °C	0.0 mm	0 %	12 km/h
22:00	sunny	2 °C	0.0 mm	0 %	13 km/h
23:00	partly cloudy	2 °C	0.0 mm	0 %	12 km/h
00:00	partly cloudy	1 °C	0.0 mm	0 %	12 km/h
01:00	overcast	1 °C	0.0 mm	0 %	10 km/h
02:00	overcast	0 °C	0.0 mm	0 %	10 km/h
03:00	overcast	0 °C	0.0 mm	0 %	11 km/h
04:00	partly cloudy	0 °C	0.0 mm	0 %	12 km/h
05:00	overcast	0 °C	0.0 mm	0 %	11 km/h
06:00	overcast	0 °C	0.0 mm	0 %	10 km/h
07:00	overcast	0 °C	0.0 mm	0 %	10 km/h
08:00	overcast	2 °C	0.0 mm	0 %	8 km/h
09:00	overcast	3 °C	0.0 mm	2 %	6 km/h
10:00	overcast	3 °C	0.0 mm	6 %	5 km/h
11:00	overcast	3 °C	0.0 mm	16 %	8 km/h
12:00	light drizzle	3 °C	0.1 mm	36 %	9 km/h
13:00	light snow	3 °C	0.2 mm	62 %	8 km/h
14:00	light snow	2 °C	0.4 mm	82 %	11 km/h
15:00	snow	2 °C	0.5 mm	92 %	12 km/h
16:00	snow showers	1 °C	0.6 mm	97 %	12 km/h
17:00	snow showers	1 °C	0.7 mm	100 %	12 km/h
18:00	snow	1 °C	0.7 mm	100 %	17 km/h
19:00	snow	1 °C	0.8 mm	100 %	17 km/h
20:00	heavy snow	1 °C	1.7 mm	100 %	18 km/h
21:00	heavy snow	1 °C	1.7 mm	100 %	19 km/h
22:00	heavy snow	1 °C	1.8 mm	100 %	22 km/h
23:00	heavy snow	1 °C	2.3 mm	100 %	22 km/h
00:00	heavy snow	1 °C	3.1 mm	100 %	20 km/h
01:00	heavy snow	1 °C	2.4 mm	100 %	17 km/h
02:00	heavy snow	1 °C	2.8 mm	100 %	15 km/h
03:00	heavy snow	1 °C	2.3 mm	100 %	19 km/h
04:00	snow	2 °C	0.9 mm	100 %	23 km/h
05:00	light snow	2 °C	0.4 mm	94 %	22 km/h
06:00	light drizzle	2 °C	0.1 mm	72 %	23 km/h
07:00	partly cloudy	2 °C	0.0 mm	42 %	22 km/h
08:00	partly cloudy	2 °C	0.0 mm	18 %	22 km/h
09:00	partly cloudy	3 °C	0.0 mm	7 %	20 km/h
10:00	partly cloudy	4 °C	0.0 mm	3 %	25 km/h

Location of Port-Cartier

Port-Cartier lies at 31 m, 53 m below the average of the 197 places we cover in Quebec (84 m). That makes it the 64th lowest of the 197. The main town, Montréal, lies 710 km to the south-west. The nearest places we cover are Sept-Îles (39 km to the north-east), Sainte-Anne-des-Monts (105 km to the south), Baie-Comeau (130 km to the south-west) and Hauterive (137 km to the south-west). With about 6,516 inhabitants according to GeoNames, Port-Cartier is the 164th largest of the 197 places we cover in Quebec.