S
M
T
W
T
F
S
1
84°
73°
2
81°
78°
3
86°
78°
4
86°
77°
5
85°
76°
6
86°
75°
7
85°
76°
8
85°
75°
9
83°
74°
10
81°
72°
11
80°
72°
12
82°
75°
13
85°
76°
14
83°
75°
15
84°
76°
16
77°
72°
17
78°
75°
18
79°
75°
19
80°
74°
20
81°
75°
21
82°
70°
22
77°
69°
23
76°
69°
24
76°
74°
25
78°
74°
26
77°
73°
27
77°
74°
28
78°
74°
29
80°
75°
30
80°
74°
1
78°
73°
2
80°
74°
3
80°
73°
4
77°
72°
5
76°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Big Coppitt Key
Big Coppitt Key's November 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 69° and 78°. The average high for November is 81° with an average low of 74°. 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 Big Coppitt Key. See also: December | January | February.