S
M
T
W
T
F
S
26
88°
62°
27
87°
66°
28
91°
67°
29
93°
67°
30
92°
66°
31
87°
64°
1
87°
63°
2
88°
66°
3
92°
67°
4
93°
67°
5
90°
65°
6
87°
65°
7
87°
64°
8
88°
65°
9
89°
65°
10
88°
64°
11
87°
65°
12
88°
64°
13
92°
64°
14
87°
63°
15
90°
64°
16
90°
67°
17
92°
65°
18
92°
66°
19
90°
64°
20
89°
64°
21
86°
62°
22
87°
60°
23
88°
64°
24
89°
65°
25
88°
66°
26
87°
66°
27
85°
64°
28
85°
64°
29
83°
60°
30
83°
60°
31
84°
62°
1
85°
60°
2
Hist. Avg.
79°
63°
3
Hist. Avg.
79°
62°
4
Hist. Avg.
79°
62°
5
Hist. Avg.
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cannes
Cannes's August 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 60° and 67°. The average high for August is 88° with an average low of 64°. 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 Cannes. See also: September | October | November.
