S
M
T
W
T
F
S
30
79°
58°
31
77°
67°
1
78°
66°
2
71°
67°
3
82°
69°
4
84°
63°
5
79°
62°
6
72°
60°
7
79°
65°
8
80°
66°
9
78°
70°
10
81°
67°
11
77°
67°
12
78°
65°
13
77°
68°
14
74°
65°
15
76°
61°
16
71°
65°
17
75°
60°
18
70°
57°
19
76°
62°
20
77°
62°
21
73°
60°
22
71°
60°
23
71°
63°
24
75°
60°
25
71°
59°
26
73°
62°
27
74°
62°
28
73°
56°
29
66°
54°
30
66°
56°
1
65°
52°
2
65°
56°
3
64°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Shoreham
Shoreham's September 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 52° and 70°. The average high for September is 74° with an average low of 62°. 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 Shoreham. See also: October | November | December.