S
M
T
W
T
F
S
28
94°
75°
29
95°
75°
30
95°
74°
1
91°
71°
2
91°
72°
3
93°
76°
4
94°
75°
5
92°
74°
6
92°
73°
7
88°
71°
8
93°
73°
9
93°
74°
10
91°
75°
11
91°
75°
12
N/A
13
82°
72°
14
82°
73°
15
87°
71°
16
91°
72°
17
93°
73°
18
93°
72°
19
94°
74°
20
93°
73°
21
90°
73°
22
91°
72°
23
90°
74°
24
93°
74°
25
92°
73°
26
91°
75°
27
94°
76°
28
94°
76°
29
93°
75°
30
94°
76°
31
94°
76°
1
93°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Opelousas
Opelousas's July 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 71° and 76°. The average high for July is 91° 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 July weather will actually feel in Opelousas. See also: August | September | October.