S
M
T
W
T
F
S
26
81°
63°
27
80°
63°
28
79°
62°
29
79°
61°
30
77°
57°
31
71°
54°
1
70°
53°
2
70°
55°
3
71°
55°
4
71°
58°
5
74°
59°
6
76°
60°
7
71°
59°
8
73°
56°
9
73°
56°
10
72°
54°
11
73°
50°
12
74°
53°
13
71°
61°
14
80°
56°
15
79°
55°
16
76°
60°
17
76°
58°
18
77°
60°
19
75°
58°
20
75°
50°
21
70°
49°
22
71°
49°
23
72°
50°
24
76°
54°
25
78°
53°
26
77°
55°
27
78°
56°
28
77°
53°
29
77°
54°
30
76°
55°
31
77°
53°
1
75°
46°
2
69°
47°
3
66°
54°
4
72°
55°
5
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Edmundston
Edmundston's August 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 46° and 63°. The average high for August is 74° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Edmundston. See also: September | October | November.
