S
M
T
W
T
F
S
27
87°
70°
28
N/A
29
82°
72°
30
84°
72°
1
87°
75°
2
86°
79°
3
88°
75°
4
90°
74°
5
89°
74°
6
89°
73°
7
89°
72°
8
88°
75°
9
88°
77°
10
88°
76°
11
91°
75°
12
90°
76°
13
88°
75°
14
90°
74°
15
88°
74°
16
90°
73°
17
87°
73°
18
82°
75°
19
83°
75°
20
82°
70°
21
85°
68°
22
84°
66°
23
83°
71°
24
81°
71°
25
83°
71°
26
82°
72°
27
83°
72°
28
84°
73°
29
85°
72°
30
86°
70°
31
86°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Havana
Havana's October 2026 forecast shows daily high temperatures ranging from 81° to 86°, with overnight lows between 70° and 73°. The average high for October is 84° with an average low of 72°. 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 Havana. See also: November | December | January.