S
M
T
W
T
F
S
26
88°
77°
27
88°
77°
28
89°
76°
29
88°
77°
30
88°
77°
31
89°
76°
1
88°
78°
2
89°
78°
3
89°
77°
4
90°
78°
5
87°
78°
6
89°
77°
7
90°
78°
8
91°
77°
9
92°
78°
10
92°
76°
11
93°
75°
12
92°
76°
13
93°
77°
14
92°
76°
15
90°
75°
16
90°
76°
17
92°
76°
18
92°
75°
19
91°
73°
20
89°
72°
21
88°
73°
22
88°
73°
23
89°
74°
24
88°
73°
25
89°
73°
26
89°
74°
27
90°
73°
28
89°
73°
29
90°
74°
30
92°
75°
31
91°
74°
1
89°
73°
2
88°
74°
3
90°
73°
4
88°
75°
5
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bayou Blue
Bayou Blue's August 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 72° and 78°. The average high for August is 90° with an average low of 75°. 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 Bayou Blue. See also: September | October | November.