S
M
T
W
T
F
S
31
80°
69°
1
81°
71°
2
80°
73°
3
83°
67°
4
79°
67°
5
79°
66°
6
78°
67°
7
78°
66°
8
81°
70°
9
80°
68°
10
81°
69°
11
80°
68°
12
79°
69°
13
79°
69°
14
78°
68°
15
79°
69°
16
79°
68°
17
76°
68°
18
76°
68°
19
78°
68°
20
78°
68°
21
78°
68°
22
77°
68°
23
77°
67°
24
76°
67°
25
75°
68°
26
75°
68°
27
77°
67°
28
78°
68°
29
77°
68°
30
78°
67°
1
77°
68°
2
78°
68°
3
78°
67°
4
77°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Poste Lafayette
Poste Lafayette's June 2026 forecast shows daily high temperatures ranging from 75° to 83°, with overnight lows between 66° and 73°. The average high for June is 78° with an average low of 68°. 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 Poste Lafayette. See also: July | August | September.