S
M
T
W
T
F
S
26
89°
70°
27
89°
72°
28
90°
72°
29
87°
71°
30
89°
72°
31
90°
71°
1
90°
72°
2
93°
73°
3
94°
73°
4
93°
72°
5
93°
73°
6
92°
72°
7
90°
72°
8
90°
72°
9
91°
72°
10
88°
70°
11
88°
68°
12
89°
72°
13
93°
72°
14
92°
71°
15
91°
72°
16
91°
71°
17
94°
72°
18
94°
71°
19
93°
71°
20
92°
70°
21
94°
72°
22
93°
71°
23
93°
70°
24
92°
68°
25
91°
66°
26
90°
66°
27
88°
68°
28
87°
68°
29
86°
65°
30
87°
64°
31
87°
65°
1
89°
66°
2
91°
67°
3
90°
69°
4
91°
69°
5
91°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bordeaux
Bordeaux's August 2026 forecast shows daily high temperatures ranging from 86° to 94°, with overnight lows between 64° and 73°. The average high for August is 91° with an average low of 70°. 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 Bordeaux. See also: September | October | November.