S
M
T
W
T
F
S
26
42°
27°
27
51°
26°
28
54°
26°
29
54°
24°
30
54°
32°
1
57°
39°
2
52°
34°
3
59°
33°
4
46°
36°
5
60°
38°
6
60°
47°
7
58°
40°
8
55°
32°
9
47°
31°
10
50°
36°
11
49°
42°
12
46°
38°
13
39°
31°
14
55°
32°
15
54°
46°
16
58°
38°
17
54°
38°
18
N/A
19
55°
45°
20
50°
40°
21
47°
36°
22
46°
39°
23
49°
38°
24
52°
39°
25
54°
42°
26
55°
41°
27
54°
44°
28
53°
43°
29
54°
42°
30
52°
45°
31
53°
45°
1
55°
43°
2
52°
42°
3
53°
41°
4
53°
40°
5
54°
44°
6
53°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Port au Port
Port au Port's May 2026 forecast shows daily high temperatures ranging from 46° to 55°, with overnight lows between 36° and 45°. The average high for May is 52° with an average low of 42°. 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 au Port. See also: June | July | August.
