S
M
T
W
T
F
S
1
85°
73°
2
82°
71°
3
83°
71°
4
82°
72°
5
81°
73°
6
82°
72°
7
83°
73°
8
85°
73°
9
85°
72°
10
84°
73°
11
84°
72°
12
83°
72°
13
82°
71°
14
80°
71°
15
79°
70°
16
80°
71°
17
80°
68°
18
82°
66°
19
80°
66°
20
77°
69°
21
79°
71°
22
78°
70°
23
80°
71°
24
81°
70°
25
81°
70°
26
80°
71°
27
80°
70°
28
82°
69°
29
78°
69°
30
79°
70°
1
Hist. Avg.
79°
61°
2
Hist. Avg.
79°
61°
3
Hist. Avg.
79°
60°
4
Hist. Avg.
79°
60°
5
Hist. Avg.
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Key Largo
Key Largo's November 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 66° and 73°. The average high for November is 81° with an average low of 71°. 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 Key Largo. See also: December | January | February.