S
M
T
W
T
F
S
30
73°
55°
31
72°
55°
1
72°
56°
2
73°
58°
3
72°
56°
4
73°
59°
5
72°
59°
6
74°
60°
7
79°
60°
8
78°
59°
9
76°
59°
10
73°
58°
11
75°
59°
12
73°
59°
13
75°
58°
14
69°
57°
15
68°
57°
16
68°
56°
17
69°
56°
18
68°
57°
19
69°
56°
20
68°
55°
21
78°
55°
22
77°
51°
23
74°
46°
24
68°
47°
25
66°
53°
26
69°
52°
27
70°
54°
28
74°
52°
29
74°
51°
30
73°
51°
1
71°
52°
2
72°
51°
3
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Vineyard Haven
Vineyard Haven's September 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 46° and 60°. The average high for September is 72° with an average low of 55°. 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 Vineyard Haven. See also: October | November | December.
