S
M
T
W
T
F
S
30
79°
49°
31
75°
63°
1
70°
57°
2
74°
60°
3
74°
62°
4
81°
60°
5
75°
58°
6
73°
55°
7
77°
58°
8
77°
61°
9
75°
62°
10
77°
61°
11
77°
60°
12
75°
59°
13
76°
61°
14
71°
58°
15
72°
62°
16
70°
55°
17
74°
55°
18
68°
51°
19
72°
55°
20
72°
54°
21
70°
52°
22
69°
54°
23
69°
54°
24
72°
52°
25
68°
53°
26
71°
54°
27
73°
55°
28
73°
52°
29
65°
49°
30
67°
52°
1
66°
49°
2
63°
51°
3
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Tisbury
West Tisbury's September 2026 forecast shows daily high temperatures ranging from 63° to 81°, with overnight lows between 49° and 62°. The average high for September is 72° with an average low of 56°. 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 Tisbury. See also: October | November | December.
