S
M
T
W
T
F
S
30
80°
54°
31
80°
50°
1
78°
48°
2
72°
51°
3
72°
49°
4
73°
49°
5
72°
50°
6
71°
49°
7
73°
48°
8
76°
48°
9
73°
51°
10
72°
54°
11
70°
54°
12
75°
53°
13
74°
51°
14
75°
47°
15
68°
48°
16
69°
46°
17
66°
48°
18
67°
50°
19
72°
51°
20
Hist. Avg.
69°
47°
21
Hist. Avg.
69°
47°
22
Hist. Avg.
68°
46°
23
Hist. Avg.
68°
46°
24
Hist. Avg.
68°
46°
25
Hist. Avg.
67°
45°
26
Hist. Avg.
67°
45°
27
Hist. Avg.
66°
44°
28
Hist. Avg.
66°
44°
29
Hist. Avg.
65°
44°
30
Hist. Avg.
65°
43°
1
Hist. Avg.
64°
43°
2
Hist. Avg.
64°
43°
3
Hist. Avg.
64°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in West Bangor
West Bangor's September 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 46° and 54°. The average high for September is 73° with an average low of 50°. 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 West Bangor. See also: October | November | December.
