S
M
T
W
T
F
S
30
70°
48°
31
72°
56°
1
74°
56°
2
70°
58°
3
76°
58°
4
80°
53°
5
81°
52°
6
71°
48°
7
68°
47°
8
71°
54°
9
74°
52°
10
76°
53°
11
73°
50°
12
71°
54°
13
72°
53°
14
76°
51°
15
70°
52°
16
66°
51°
17
65°
52°
18
67°
46°
19
72°
47°
20
65°
50°
21
69°
41°
22
64°
44°
23
64°
41°
24
67°
46°
25
71°
45°
26
68°
46°
27
65°
50°
28
64°
45°
29
68°
39°
30
60°
48°
1
65°
41°
2
69°
40°
3
59°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Orchard Beach
Orchard Beach's September 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 39° and 58°. The average high for September is 70° 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 Orchard Beach. See also: October | November | December.