S
M
T
W
T
F
S
26
68°
65°
27
66°
64°
28
67°
64°
29
68°
66°
30
71°
66°
31
71°
65°
1
72°
66°
2
68°
66°
3
66°
65°
4
68°
66°
5
72°
66°
6
72°
65°
7
71°
67°
8
73°
66°
9
72°
67°
10
71°
66°
11
70°
65°
12
72°
66°
13
72°
66°
14
73°
68°
15
74°
68°
16
74°
67°
17
73°
67°
18
73°
66°
19
72°
66°
20
72°
65°
21
72°
66°
22
73°
67°
23
71°
66°
24
68°
64°
25
66°
58°
26
66°
64°
27
65°
64°
28
66°
60°
29
65°
64°
30
65°
61°
31
66°
64°
1
70°
57°
2
65°
58°
3
66°
61°
4
70°
61°
5
70°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in L'Ile-d'Yeu
L'Ile-d'Yeu's August 2026 forecast shows daily high temperatures ranging from 65° to 74°, with overnight lows between 57° and 68°. The average high for August is 70° 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 L'Ile-d'Yeu. See also: September | October | November.
