S
M
T
W
T
F
S
27
89°
76°
28
90°
80°
29
85°
72°
30
85°
77°
1
83°
74°
2
88°
81°
3
87°
80°
4
90°
79°
5
90°
80°
6
90°
79°
7
90°
77°
8
90°
77°
9
89°
80°
10
87°
82°
11
90°
79°
12
90°
78°
13
86°
76°
14
87°
77°
15
85°
77°
16
84°
76°
17
85°
77°
18
84°
77°
19
84°
78°
20
82°
77°
21
83°
74°
22
83°
75°
23
84°
76°
24
82°
76°
25
81°
75°
26
82°
75°
27
80°
74°
28
81°
74°
29
79°
75°
30
81°
75°
31
80°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Downtown Miami
Downtown Miami's October 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 74° and 82°. The average high for October is 84° 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 Downtown Miami. See also: November | December | January.
