S
M
T
W
T
F
S
26
43°
28°
27
43°
26°
28
44°
26°
29
44°
30°
30
45°
34°
1
46°
32°
2
46°
32°
3
45°
33°
4
46°
34°
5
46°
36°
6
48°
35°
7
47°
34°
8
47°
33°
9
49°
33°
10
48°
35°
11
49°
34°
12
50°
32°
13
50°
35°
14
51°
32°
15
50°
31°
16
51°
34°
17
51°
34°
18
52°
38°
19
57°
41°
20
61°
43°
21
64°
42°
22
61°
40°
23
54°
40°
24
55°
38°
25
59°
45°
26
65°
42°
27
66°
38°
28
61°
37°
29
60°
38°
30
66°
39°
31
63°
39°
1
58°
41°
2
60°
43°
3
60°
43°
4
64°
40°
5
63°
44°
6
64°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gaspé
Gaspé's May 2026 forecast shows daily high temperatures ranging from 43° to 66°, with overnight lows between 26° and 46°. The average high for May is 54° with an average low of 36°. 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 Gaspé. See also: June | July | August.