S
M
T
W
T
F
S
26
61°
56°
27
65°
56°
28
60°
55°
29
60°
57°
30
64°
57°
31
63°
56°
1
62°
57°
2
61°
56°
3
61°
56°
4
62°
55°
5
62°
56°
6
63°
57°
7
62°
57°
8
62°
56°
9
63°
56°
10
63°
51°
11
61°
49°
12
62°
50°
13
61°
53°
14
60°
52°
15
63°
49°
16
64°
54°
17
65°
57°
18
65°
57°
19
64°
58°
20
64°
55°
21
63°
54°
22
62°
50°
23
62°
54°
24
65°
51°
25
66°
46°
26
60°
51°
27
59°
56°
28
62°
55°
29
65°
54°
30
65°
54°
31
64°
53°
1
64°
47°
2
60°
46°
3
57°
48°
4
58°
53°
5
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Baie-Rouge
Baie-Rouge's August 2026 forecast shows daily high temperatures ranging from 57° to 66°, with overnight lows between 46° and 58°. The average high for August is 62° with an average low of 53°. 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 Baie-Rouge. See also: September | October | November.