S
M
T
W
T
F
S
30
81°
61°
31
82°
74°
1
86°
76°
2
82°
75°
3
88°
76°
4
87°
71°
5
79°
68°
6
78°
63°
7
80°
64°
8
79°
65°
9
81°
64°
10
80°
65°
11
79°
66°
12
77°
61°
13
79°
64°
14
78°
62°
15
77°
65°
16
74°
66°
17
74°
64°
18
75°
60°
19
72°
61°
20
73°
62°
21
74°
63°
22
76°
64°
23
78°
64°
24
79°
63°
25
76°
63°
26
76°
62°
27
77°
63°
28
76°
63°
29
77°
62°
30
73°
61°
1
70°
60°
2
70°
60°
3
72°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cape Isle of Wight
Cape Isle of Wight's September 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 59° and 76°. The average high for September is 77° with an average low of 64°. 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 Cape Isle of Wight. See also: October | November | December.
