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