S
M
T
W
T
F
S
26
46°
35°
27
44°
32°
28
51°
35°
29
47°
36°
30
49°
38°
1
54°
42°
2
62°
39°
3
49°
35°
4
57°
41°
5
71°
50°
6
63°
46°
7
58°
45°
8
53°
41°
9
54°
40°
10
52°
42°
11
50°
41°
12
49°
41°
13
51°
40°
14
50°
39°
15
57°
40°
16
57°
38°
17
56°
39°
18
59°
43°
19
58°
43°
20
58°
42°
21
63°
43°
22
60°
41°
23
59°
40°
24
59°
42°
25
60°
44°
26
60°
43°
27
59°
40°
28
60°
39°
29
60°
44°
30
61°
42°
31
61°
43°
1
62°
44°
2
61°
41°
3
61°
42°
4
62°
42°
5
61°
43°
6
62°
43°
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 49° to 71°, with overnight lows between 35° and 50°. The average high for May is 58° with an average low of 42°. 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.