S
M
T
W
T
F
S
26
87°
72°
27
85°
72°
28
84°
71°
29
89°
68°
30
88°
67°
31
89°
68°
1
88°
68°
2
89°
67°
3
89°
68°
4
85°
66°
5
84°
64°
6
88°
67°
7
89°
68°
8
89°
68°
9
88°
67°
10
89°
68°
11
88°
68°
12
88°
67°
13
89°
68°
14
89°
68°
15
88°
67°
16
88°
68°
17
87°
67°
18
87°
67°
19
86°
66°
20
83°
66°
21
81°
64°
22
81°
63°
23
85°
64°
24
86°
66°
25
87°
66°
26
87°
65°
27
85°
66°
28
82°
59°
29
80°
61°
30
82°
60°
31
83°
63°
1
82°
60°
2
81°
60°
3
80°
61°
4
81°
60°
5
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saint-Jean-de-Vedas
Saint-Jean-de-Vedas's August 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 59° and 72°. The average high for August is 86° with an average low of 66°. 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 Saint-Jean-de-Vedas. See also: September | October | November.