S
M
T
W
T
F
S
28
94°
80°
29
93°
78°
30
92°
79°
1
91°
77°
2
89°
78°
3
91°
77°
4
92°
78°
5
92°
77°
6
91°
78°
7
94°
77°
8
93°
78°
9
93°
79°
10
92°
76°
11
94°
78°
12
94°
77°
13
93°
78°
14
94°
76°
15
94°
78°
16
93°
78°
17
94°
79°
18
94°
79°
19
91°
78°
20
90°
78°
21
90°
77°
22
91°
78°
23
90°
79°
24
91°
78°
25
93°
77°
26
92°
78°
27
94°
78°
28
93°
77°
29
95°
79°
30
95°
79°
31
94°
78°
1
91°
78°
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 89° to 95°, with overnight lows between 76° and 80°. 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.