S
M
T
W
T
F
S
26
59°
32°
27
59°
28°
28
63°
27°
29
57°
38°
30
59°
39°
1
56°
44°
2
59°
40°
3
49°
33°
4
56°
33°
5
74°
39°
6
72°
48°
7
58°
38°
8
56°
36°
9
58°
33°
10
64°
46°
11
62°
46°
12
51°
40°
13
57°
37°
14
67°
43°
15
58°
44°
16
71°
39°
17
73°
48°
18
64°
44°
19
66°
48°
20
81°
47°
21
60°
33°
22
60°
31°
23
60°
29°
24
68°
32°
25
58°
43°
26
69°
45°
27
60°
45°
28
46°
42°
29
48°
40°
30
47°
36°
31
49°
36°
1
58°
40°
2
62°
40°
3
72°
48°
4
75°
51°
5
74°
54°
6
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Port Elgin
Port Elgin's May 2026 forecast shows daily high temperatures ranging from 47° to 75°, with overnight lows between 36° and 54°. The average high for May is 63° with an average low of 44°. 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 Elgin. See also: June | July | August.
