S
M
T
W
T
F
S
28
95°
76°
29
96°
76°
30
95°
75°
1
97°
75°
2
90°
73°
3
92°
75°
4
92°
76°
5
90°
73°
6
87°
75°
7
89°
75°
8
92°
74°
9
91°
75°
10
93°
74°
11
92°
75°
12
92°
75°
13
91°
74°
14
92°
75°
15
92°
74°
16
93°
72°
17
93°
75°
18
92°
75°
19
93°
74°
20
93°
75°
21
92°
75°
22
93°
76°
23
93°
75°
24
94°
76°
25
94°
76°
26
93°
75°
27
93°
76°
28
92°
75°
29
94°
76°
30
93°
75°
31
93°
75°
1
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Port Allen
Port Allen's July 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 72° and 76°. The average high for July is 92° with an average low of 75°. 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 Port Allen. See also: August | September | October.