S
M
T
W
T
F
S
26
51°
35°
27
45°
30°
28
43°
32°
29
41°
34°
30
38°
36°
1
39°
37°
2
45°
36°
3
40°
36°
4
55°
37°
5
52°
36°
6
51°
38°
7
45°
36°
8
47°
35°
9
49°
33°
10
45°
36°
11
52°
36°
12
47°
36°
13
56°
35°
14
49°
35°
15
54°
42°
16
64°
41°
17
70°
43°
18
49°
42°
19
44°
41°
20
58°
41°
21
53°
38°
22
54°
36°
23
48°
36°
24
57°
35°
25
53°
44°
26
50°
42°
27
44°
41°
28
44°
40°
29
44°
40°
30
46°
37°
31
46°
38°
1
52°
41°
2
52°
41°
3
54°
50°
4
66°
51°
5
58°
46°
6
51°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Percé
Percé's May 2026 forecast shows daily high temperatures ranging from 46° to 66°, with overnight lows between 38° and 51°. The average high for May is 54° with an average low of 45°. 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 Percé. See also: June | July | August.