S
M
T
W
T
F
S
26
82°
47°
27
83°
44°
28
83°
50°
29
74°
49°
30
70°
54°
31
73°
53°
1
76°
59°
2
86°
59°
3
72°
60°
4
80°
55°
5
89°
53°
6
88°
51°
7
87°
55°
8
87°
61°
9
82°
60°
10
80°
54°
11
75°
50°
12
75°
47°
13
71°
44°
14
73°
45°
15
70°
42°
16
73°
40°
17
72°
57°
18
80°
50°
19
78°
52°
20
75°
49°
21
73°
41°
22
78°
38°
23
68°
51°
24
80°
57°
25
75°
52°
26
78°
47°
27
82°
45°
28
81°
43°
29
72°
39°
30
74°
41°
31
71°
38°
1
75°
41°
2
73°
38°
3
63°
51°
4
69°
58°
5
70°
42°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.