S
M
T
W
T
F
S
28
92°
79°
29
93°
78°
30
92°
77°
1
92°
77°
2
92°
78°
3
93°
77°
4
94°
78°
5
93°
76°
6
88°
74°
7
88°
74°
8
89°
75°
9
88°
77°
10
89°
78°
11
89°
78°
12
90°
77°
13
90°
78°
14
91°
78°
15
91°
77°
16
92°
78°
17
93°
78°
18
92°
77°
19
94°
78°
20
93°
78°
21
90°
77°
22
90°
78°
23
94°
78°
24
94°
77°
25
93°
79°
26
94°
79°
27
94°
78°
28
93°
79°
29
94°
79°
30
94°
78°
31
93°
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 94°, with overnight lows between 74° 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.