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