S
M
T
W
T
F
S
31
90°
73°
1
89°
71°
2
88°
71°
3
83°
70°
4
84°
68°
5
82°
73°
6
84°
73°
7
84°
75°
8
88°
73°
9
90°
71°
10
88°
73°
11
89°
71°
12
90°
72°
13
89°
74°
14
90°
72°
15
88°
73°
16
87°
73°
17
86°
72°
18
86°
74°
19
89°
74°
20
90°
73°
21
90°
74°
22
91°
74°
23
89°
73°
24
88°
74°
25
88°
74°
26
89°
73°
27
89°
73°
28
88°
74°
29
89°
74°
30
90°
73°
1
91°
74°
2
90°
74°
3
90°
75°
4
90°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Opelousas
Opelousas's June 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 68° and 75°. The average high for June is 88° with an average low of 73°. 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 Opelousas. See also: July | August | September.