S
M
T
W
T
F
S
26
43°
33°
27
44°
30°
28
43°
28°
29
44°
28°
30
47°
30°
1
49°
35°
2
46°
30°
3
46°
28°
4
47°
31°
5
46°
32°
6
46°
34°
7
48°
31°
8
48°
31°
9
49°
34°
10
50°
35°
11
57°
38°
12
57°
35°
13
51°
31°
14
49°
31°
15
50°
32°
16
51°
33°
17
51°
36°
18
52°
37°
19
54°
38°
20
53°
40°
21
60°
42°
22
56°
42°
23
64°
43°
24
67°
43°
25
66°
44°
26
67°
45°
27
68°
44°
28
68°
41°
29
69°
39°
30
66°
40°
31
62°
46°
1
67°
45°
2
68°
42°
3
68°
41°
4
61°
43°
5
65°
43°
6
67°
41°
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 69°, with overnight lows between 28° and 46°. The average high for May is 55° with an average low of 37°. 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.