S
M
T
W
T
F
S
26
92°
80°
27
92°
79°
28
91°
80°
29
93°
80°
30
92°
79°
31
90°
79°
1
88°
78°
2
88°
79°
3
89°
79°
4
88°
78°
5
88°
79°
6
89°
79°
7
90°
78°
8
86°
77°
9
87°
78°
10
87°
78°
11
86°
77°
12
87°
76°
13
88°
77°
14
91°
77°
15
92°
77°
16
89°
75°
17
91°
76°
18
92°
75°
19
91°
76°
20
92°
76°
21
92°
74°
22
89°
73°
23
88°
74°
24
90°
73°
25
91°
73°
26
91°
74°
27
92°
77°
28
91°
77°
29
92°
74°
30
92°
74°
31
91°
75°
1
91°
74°
2
90°
75°
3
91°
75°
4
91°
74°
5
90°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bayou L'Ourse
Bayou L'Ourse's August 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 73° and 80°. The average high for August is 90° with an average low of 76°. 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 L'Ourse. See also: September | October | November.