S
M
T
W
T
F
S
26
82°
75°
27
84°
75°
28
82°
75°
29
84°
73°
30
84°
72°
1
74°
62°
2
73°
53°
3
75°
52°
4
75°
54°
5
81°
63°
6
84°
75°
7
80°
70°
8
79°
70°
9
80°
72°
10
87°
70°
11
83°
61°
12
79°
62°
13
84°
66°
14
87°
73°
15
86°
72°
16
85°
74°
17
83°
73°
18
83°
71°
19
85°
70°
20
82°
72°
21
85°
73°
22
84°
73°
23
85°
72°
24
86°
73°
25
85°
73°
26
84°
72°
27
84°
73°
28
83°
73°
29
84°
72°
30
84°
73°
31
85°
72°
1
84°
71°
2
84°
74°
3
85°
73°
4
84°
74°
5
83°
74°
6
85°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bayou Blue
Bayou Blue's May 2026 forecast shows daily high temperatures ranging from 79° to 87°, with overnight lows between 61° and 75°. The average high for May is 84° 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 May weather will actually feel in Bayou Blue. See also: June | July | August.