S
M
T
W
T
F
S
28
90°
76°
29
93°
74°
30
95°
75°
1
91°
75°
2
93°
75°
3
92°
75°
4
91°
73°
5
90°
73°
6
91°
75°
7
91°
76°
8
93°
76°
9
91°
75°
10
92°
77°
11
92°
78°
12
87°
73°
13
86°
75°
14
87°
74°
15
90°
73°
16
94°
75°
17
96°
78°
18
96°
74°
19
91°
74°
20
95°
73°
21
89°
77°
22
86°
77°
23
89°
79°
24
90°
73°
25
92°
74°
26
95°
81°
27
96°
82°
28
97°
80°
29
96°
81°
30
95°
77°
31
89°
78°
1
88°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Perdido Key
Perdido Key's July 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 76° and 78°. The average high for July is 91° with an average low of 77°. 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 Perdido Key. See also: August | September | October.