S
M
T
W
T
F
S
31
N/A
1
86°
73°
2
89°
72°
3
83°
73°
4
83°
74°
5
83°
74°
6
83°
72°
7
86°
74°
8
88°
73°
9
88°
73°
10
87°
74°
11
87°
72°
12
86°
73°
13
87°
72°
14
86°
73°
15
86°
74°
16
84°
74°
17
85°
73°
18
85°
75°
19
86°
75°
20
87°
74°
21
88°
75°
22
87°
75°
23
86°
74°
24
86°
75°
25
87°
75°
26
86°
74°
27
88°
75°
28
87°
76°
29
87°
76°
30
88°
75°
1
89°
76°
2
88°
76°
3
88°
75°
4
87°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Jean Lafitte
Jean Lafitte's June 2026 forecast shows daily high temperatures ranging from 83° to 89°, with overnight lows between 72° and 76°. The average high for June is 86° with an average low of 74°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Jean Lafitte. See also: July | August | September.