S
M
T
W
T
F
S
27
88°
78°
28
87°
78°
29
88°
79°
30
88°
78°
1
87°
76°
2
86°
76°
3
85°
78°
4
86°
77°
5
87°
75°
6
85°
78°
7
86°
77°
8
86°
77°
9
87°
78°
10
86°
77°
11
87°
77°
12
85°
78°
13
86°
78°
14
87°
77°
15
87°
77°
16
86°
76°
17
86°
77°
18
85°
77°
19
85°
76°
20
84°
77°
21
85°
77°
22
86°
75°
23
85°
76°
24
84°
75°
25
85°
76°
26
84°
74°
27
84°
72°
28
84°
72°
29
82°
72°
30
Hist. Avg.
84°
73°
31
Hist. Avg.
84°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Islamorada
Islamorada's October 2026 forecast shows daily high temperatures ranging from 82° to 88°, with overnight lows between 72° and 79°. The average high for October is 86° with an average low of 76°. 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.
