S
M
T
W
T
F
S
26
83°
67°
27
86°
73°
28
84°
70°
29
85°
69°
30
81°
67°
1
70°
60°
2
73°
55°
3
76°
54°
4
78°
59°
5
82°
62°
6
85°
70°
7
83°
63°
8
79°
62°
9
80°
60°
10
84°
62°
11
83°
67°
12
81°
65°
13
83°
68°
14
84°
69°
15
83°
69°
16
83°
68°
17
84°
69°
18
83°
69°
19
85°
70°
20
84°
70°
21
84°
69°
22
83°
70°
23
81°
70°
24
82°
69°
25
80°
70°
26
81°
70°
27
82°
69°
28
83°
70°
29
84°
71°
30
85°
70°
31
84°
71°
1
85°
71°
2
85°
72°
3
86°
72°
4
87°
71°
5
86°
71°
6
85°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jean Lafitte
Jean Lafitte's May 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 54° and 72°. The average high for May is 82° with an average low of 67°. 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 Jean Lafitte. See also: June | July | August.
