S
M
T
W
T
F
S
28
82°
71°
29
87°
69°
30
86°
72°
1
91°
75°
2
98°
78°
3
99°
79°
4
99°
75°
5
91°
73°
6
86°
74°
7
81°
71°
8
83°
72°
9
84°
75°
10
88°
72°
11
88°
70°
12
86°
73°
13
85°
65°
14
90°
74°
15
99°
77°
16
95°
72°
17
93°
74°
18
82°
74°
19
88°
71°
20
87°
70°
21
88°
69°
22
83°
67°
23
84°
66°
24
83°
68°
25
84°
69°
26
87°
70°
27
86°
67°
28
85°
70°
29
87°
67°
30
83°
69°
31
83°
69°
1
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Perryville
Perryville's July 2026 forecast shows daily high temperatures ranging from 82° to 99°, with overnight lows between 66° and 77°. The average high for July is 87° with an average low of 70°. 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 Perryville. See also: August | September | October.