S
M
T
W
T
F
S
26
46°
35°
27
44°
32°
28
51°
35°
29
47°
36°
30
49°
38°
1
50°
41°
2
50°
40°
3
46°
37°
4
59°
36°
5
74°
43°
6
73°
54°
7
60°
45°
8
57°
38°
9
63°
43°
10
59°
48°
11
58°
44°
12
55°
41°
13
54°
42°
14
55°
45°
15
53°
45°
16
50°
44°
17
51°
43°
18
56°
43°
19
55°
40°
20
60°
42°
21
59°
42°
22
59°
40°
23
60°
39°
24
60°
42°
25
61°
44°
26
60°
44°
27
64°
38°
28
59°
39°
29
59°
39°
30
61°
42°
31
65°
46°
1
69°
48°
2
69°
47°
3
66°
46°
4
67°
47°
5
66°
49°
6
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Merigomish
Merigomish's May 2026 forecast shows daily high temperatures ranging from 50° to 73°, with overnight lows between 38° and 54°. The average high for May is 60° 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 Merigomish. See also: June | July | August.