S
M
T
W
T
F
S
26
66°
26°
27
69°
27°
28
70°
27°
29
64°
32°
30
62°
42°
1
45°
32°
2
53°
39°
3
45°
34°
4
55°
40°
5
63°
44°
6
56°
41°
7
53°
37°
8
47°
34°
9
51°
37°
10
53°
38°
11
54°
39°
12
54°
37°
13
56°
38°
14
54°
41°
15
56°
41°
16
56°
38°
17
57°
37°
18
57°
42°
19
62°
46°
20
65°
45°
21
67°
42°
22
62°
39°
23
58°
41°
24
57°
42°
25
60°
44°
26
61°
41°
27
60°
40°
28
61°
48°
29
60°
49°
30
61°
48°
31
61°
43°
1
62°
42°
2
60°
42°
3
61°
43°
4
61°
43°
5
62°
44°
6
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Edmundston
Edmundston's May 2026 forecast shows daily high temperatures ranging from 45° to 67°, with overnight lows between 32° and 49°. The average high for May is 57° with an average low of 41°. 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 Edmundston. See also: June | July | August.
