S
M
T
W
T
F
S
27
89°
73°
28
88°
72°
29
82°
72°
30
86°
76°
1
84°
74°
2
89°
79°
3
87°
81°
4
90°
80°
5
91°
78°
6
90°
78°
7
91°
76°
8
90°
81°
9
91°
80°
10
89°
81°
11
91°
79°
12
90°
74°
13
89°
75°
14
88°
75°
15
87°
72°
16
86°
75°
17
86°
76°
18
87°
76°
19
84°
75°
20
84°
75°
21
85°
74°
22
84°
75°
23
85°
74°
24
82°
73°
25
82°
74°
26
83°
74°
27
82°
73°
28
83°
73°
29
82°
72°
30
82°
74°
31
83°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Aventura
Aventura's October 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 72° and 81°. The average high for October is 86° with an average low of 75°. 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 Aventura. See also: November | December | January.