S
M
T
W
T
F
S
28
91°
56°
29
90°
57°
30
87°
57°
1
87°
55°
2
89°
57°
3
88°
56°
4
91°
59°
5
89°
57°
6
92°
59°
7
88°
58°
8
90°
58°
9
88°
57°
10
89°
58°
11
90°
58°
12
86°
57°
13
90°
59°
14
88°
59°
15
87°
58°
16
90°
58°
17
87°
57°
18
89°
59°
19
91°
60°
20
92°
60°
21
91°
59°
22
91°
60°
23
89°
58°
24
85°
59°
25
88°
59°
26
86°
58°
27
86°
59°
28
85°
56°
29
84°
57°
30
86°
55°
31
86°
58°
1
88°
58°
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 84° to 92°, with overnight lows between 55° and 60°. The average high for July is 88° with an average low of 58°. 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.