S
M
T
W
T
F
S
30
72°
53°
31
68°
54°
1
67°
53°
2
70°
48°
3
69°
46°
4
70°
47°
5
73°
53°
6
73°
54°
7
72°
52°
8
68°
46°
9
68°
53°
10
72°
52°
11
72°
52°
12
71°
51°
13
70°
51°
14
69°
52°
15
69°
47°
16
70°
41°
17
62°
40°
18
60°
49°
19
61°
50°
20
68°
50°
21
67°
47°
22
68°
41°
23
61°
41°
24
58°
42°
25
57°
48°
26
Hist. Avg.
60°
39°
27
Hist. Avg.
60°
39°
28
Hist. Avg.
60°
39°
29
Hist. Avg.
59°
38°
30
Hist. Avg.
59°
38°
1
Hist. Avg.
58°
38°
2
Hist. Avg.
58°
37°
3
Hist. Avg.
57°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Edmundston-Est
Edmundston-Est's September 2026 forecast shows daily high temperatures ranging from 57° to 73°, with overnight lows between 40° and 54°. The average high for September is 68° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Edmundston-Est. See also: October | November | December.
