S
M
T
W
T
F
S
28
93°
74°
29
96°
76°
30
90°
74°
1
91°
75°
2
90°
73°
3
91°
74°
4
90°
73°
5
91°
76°
6
90°
73°
7
92°
74°
8
91°
75°
9
92°
74°
10
91°
75°
11
92°
72°
12
90°
73°
13
93°
75°
14
93°
74°
15
92°
75°
16
92°
74°
17
90°
74°
18
90°
73°
19
89°
74°
20
90°
74°
21
90°
74°
22
89°
74°
23
88°
74°
24
89°
73°
25
90°
73°
26
89°
74°
27
89°
74°
28
90°
75°
29
89°
75°
30
91°
74°
31
91°
75°
1
89°
75°
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 96°, with overnight lows between 72° and 76°. The average high for July is 91° with an average low of 74°. 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.