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