S
M
T
W
T
F
S
26
84°
60°
27
83°
67°
28
91°
64°
29
89°
64°
30
92°
65°
31
90°
63°
1
85°
60°
2
84°
58°
3
Hist. Avg.
88°
67°
4
Hist. Avg.
88°
67°
5
Hist. Avg.
88°
67°
6
Hist. Avg.
88°
67°
7
Hist. Avg.
88°
67°
8
Hist. Avg.
88°
67°
9
Hist. Avg.
88°
67°
10
Hist. Avg.
88°
67°
11
Hist. Avg.
88°
66°
12
Hist. Avg.
88°
66°
13
Hist. Avg.
88°
66°
14
Hist. Avg.
88°
66°
15
Hist. Avg.
88°
66°
16
Hist. Avg.
87°
66°
17
Hist. Avg.
87°
66°
18
Hist. Avg.
87°
66°
19
Hist. Avg.
87°
66°
20
Hist. Avg.
87°
65°
21
Hist. Avg.
86°
65°
22
Hist. Avg.
86°
65°
23
Hist. Avg.
86°
65°
24
Hist. Avg.
86°
64°
25
Hist. Avg.
86°
64°
26
Hist. Avg.
86°
64°
27
Hist. Avg.
85°
64°
28
Hist. Avg.
85°
64°
29
Hist. Avg.
85°
63°
30
Hist. Avg.
84°
63°
31
Hist. Avg.
84°
63°
1
Hist. Avg.
84°
62°
2
Hist. Avg.
84°
62°
3
Hist. Avg.
83°
62°
4
Hist. Avg.
83°
62°
5
Hist. Avg.
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Cuba
Cuba's August 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 58° and 67°. The average high for August is 87° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Cuba. See also: September | October | November.