S
M
T
W
T
F
S
30
70°
43°
31
75°
45°
1
76°
46°
2
67°
47°
3
73°
56°
4
74°
55°
5
71°
50°
6
69°
43°
7
76°
40°
8
73°
43°
9
68°
62°
10
79°
47°
11
67°
44°
12
79°
52°
13
82°
58°
14
74°
51°
15
75°
60°
16
71°
48°
17
68°
47°
18
67°
47°
19
59°
39°
20
62°
41°
21
61°
43°
22
61°
43°
23
64°
48°
24
68°
47°
25
60°
38°
26
61°
39°
27
59°
46°
28
62°
46°
29
59°
43°
30
61°
43°
1
60°
46°
2
60°
44°
3
65°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gorham
Gorham's September 2026 forecast shows daily high temperatures ranging from 59° to 82°, with overnight lows between 38° and 62°. The average high for September is 66° with an average low of 47°. 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 Gorham. See also: October | November | December.
