S
M
T
W
T
F
S
27
86°
79°
28
86°
78°
29
87°
73°
30
83°
74°
1
84°
76°
2
85°
83°
3
88°
81°
4
88°
82°
5
88°
82°
6
87°
82°
7
88°
81°
8
86°
82°
9
88°
83°
10
89°
83°
11
88°
80°
12
89°
79°
13
87°
78°
14
86°
80°
15
87°
79°
16
87°
78°
17
86°
80°
18
85°
79°
19
86°
75°
20
83°
77°
21
81°
77°
22
83°
76°
23
83°
77°
24
84°
76°
25
82°
76°
26
82°
73°
27
81°
71°
28
81°
74°
29
82°
76°
30
81°
76°
31
82°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Islamorada
Islamorada's October 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 71° and 83°. The average high for October is 85° with an average low of 78°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Islamorada. See also: November | December | January.
