S
M
T
W
T
F
S
26
91°
66°
27
92°
65°
28
93°
66°
29
93°
67°
30
94°
67°
31
93°
66°
1
94°
67°
2
93°
67°
3
88°
59°
4
87°
61°
5
87°
60°
6
88°
59°
7
87°
61°
8
87°
59°
9
88°
60°
10
88°
61°
11
89°
60°
12
88°
60°
13
88°
63°
14
89°
64°
15
89°
65°
16
90°
61°
17
91°
63°
18
90°
61°
19
86°
62°
20
88°
62°
21
87°
59°
22
88°
63°
23
88°
61°
24
84°
57°
25
84°
60°
26
88°
58°
27
83°
57°
28
83°
57°
29
87°
60°
30
88°
58°
31
86°
57°
1
87°
58°
2
86°
60°
3
82°
62°
4
84°
61°
5
81°
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 81° to 94°, with overnight lows between 57° and 67°. The average high for August is 88° 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.