S
M
T
W
T
F
S
26
98°
78°
27
99°
78°
28
99°
77°
29
98°
78°
30
100°
78°
31
100°
77°
1
99°
78°
2
98°
78°
3
99°
77°
4
99°
78°
5
98°
77°
6
97°
78°
7
93°
70°
8
94°
75°
9
96°
70°
10
92°
71°
11
93°
72°
12
95°
73°
13
93°
70°
14
91°
75°
15
91°
75°
16
94°
73°
17
95°
74°
18
97°
70°
19
90°
68°
20
90°
67°
21
91°
68°
22
92°
70°
23
96°
71°
24
96°
72°
25
95°
73°
26
95°
72°
27
94°
72°
28
93°
71°
29
90°
69°
30
89°
70°
31
88°
68°
1
87°
66°
2
88°
64°
3
86°
63°
4
86°
64°
5
87°
66°
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 100°, with overnight lows between 63° and 78°. The average high for August is 94° with an average low of 72°. 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.