S
M
T
W
T
F
S
26
91°
63°
27
88°
60°
28
88°
65°
29
90°
60°
30
91°
60°
31
90°
61°
1
89°
60°
2
88°
62°
3
87°
61°
4
89°
62°
5
89°
61°
6
87°
65°
7
89°
63°
8
88°
61°
9
87°
60°
10
86°
63°
11
89°
64°
12
86°
63°
13
86°
60°
14
87°
59°
15
86°
59°
16
87°
63°
17
88°
62°
18
86°
63°
19
88°
61°
20
88°
59°
21
85°
59°
22
84°
61°
23
84°
63°
24
85°
65°
25
88°
64°
26
86°
63°
27
87°
60°
28
84°
57°
29
82°
57°
30
87°
58°
31
87°
60°
1
86°
62°
2
88°
63°
3
88°
63°
4
87°
60°
5
87°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Aix-en-Provence
Aix-en-Provence's August 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 57° and 65°. The average high for August is 87° with an average low of 61°. 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 Aix-en-Provence. See also: September | October | November.