S
M
T
W
T
F
S
30
78°
55°
31
79°
59°
1
77°
56°
2
76°
58°
3
75°
58°
4
77°
57°
5
76°
59°
6
76°
58°
7
75°
58°
8
75°
56°
9
74°
57°
10
76°
57°
11
77°
55°
12
76°
57°
13
75°
55°
14
76°
55°
15
71°
56°
16
74°
50°
17
73°
51°
18
65°
48°
19
67°
43°
20
63°
45°
21
63°
51°
22
64°
43°
23
64°
43°
24
62°
46°
25
64°
49°
26
66°
47°
27
62°
45°
28
61°
42°
29
62°
42°
30
63°
43°
1
67°
46°
2
67°
49°
3
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Old Orchard Beach
Old Orchard Beach's September 2026 forecast shows daily high temperatures ranging from 61° to 79°, with overnight lows between 42° and 59°. The average high for September is 70° with an average low of 51°. 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 Old Orchard Beach. See also: October | November | December.
