S
M
T
W
T
F
S
26
78°
59°
27
77°
60°
28
72°
60°
29
74°
56°
30
75°
61°
31
76°
59°
1
77°
52°
2
77°
53°
3
75°
52°
4
72°
53°
5
72°
53°
6
71°
52°
7
72°
59°
8
78°
55°
9
75°
59°
10
79°
60°
11
72°
57°
12
79°
59°
13
80°
60°
14
71°
59°
15
80°
51°
16
72°
54°
17
75°
50°
18
70°
50°
19
69°
49°
20
70°
51°
21
72°
55°
22
71°
55°
23
70°
50°
24
74°
57°
25
77°
50°
26
76°
51°
27
72°
51°
28
68°
48°
29
68°
50°
30
69°
50°
31
66°
48°
1
68°
47°
2
68°
46°
3
67°
54°
4
69°
50°
5
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Edmundston-Est
Edmundston-Est's August 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 46° and 61°. The average high for August is 73° with an average low of 54°. 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-Est. See also: September | October | November.