S
M
T
W
T
F
S
1
81°
73°
2
81°
72°
3
84°
72°
4
85°
71°
5
83°
70°
6
82°
68°
7
79°
64°
8
78°
64°
9
79°
65°
10
81°
67°
11
80°
62°
12
80°
68°
13
76°
64°
14
77°
67°
15
80°
67°
16
76°
65°
17
75°
66°
18
80°
67°
19
77°
62°
20
73°
59°
21
74°
66°
22
75°
66°
23
75°
65°
24
78°
66°
25
77°
66°
26
75°
65°
27
76°
57°
28
70°
56°
29
69°
55°
30
69°
55°
1
71°
60°
2
73°
64°
3
73°
62°
4
72°
61°
5
71°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Sanibel Island
Sanibel Island's November 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 55° and 73°. The average high for November is 77° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how November weather will actually feel in Sanibel Island. See also: December | January | February.