S
M
T
W
T
F
S
26
52°
38°
27
46°
31°
28
46°
31°
29
44°
36°
30
39°
34°
1
37°
34°
2
47°
32°
3
38°
32°
4
51°
35°
5
50°
39°
6
49°
39°
7
56°
39°
8
49°
37°
9
49°
35°
10
45°
38°
11
53°
39°
12
49°
35°
13
56°
36°
14
51°
35°
15
56°
41°
16
70°
42°
17
60°
42°
18
55°
36°
19
52°
41°
20
56°
38°
21
46°
38°
22
49°
37°
23
58°
36°
24
62°
40°
25
49°
42°
26
47°
41°
27
41°
37°
28
47°
37°
29
49°
39°
30
54°
36°
31
51°
42°
1
58°
40°
2
58°
42°
3
61°
43°
4
71°
46°
5
63°
45°
6
50°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Port-Cartier
Port-Cartier's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Port-Cartier. See also: June | July | August.
