S
M
T
W
T
F
S
28
75°
52°
29
67°
49°
30
71°
51°
1
73°
43°
2
73°
45°
3
72°
45°
4
77°
46°
5
86°
53°
6
86°
49°
7
83°
48°
8
81°
48°
9
84°
49°
10
83°
48°
11
88°
54°
12
88°
54°
13
88°
54°
14
89°
56°
15
87°
55°
16
86°
55°
17
79°
54°
18
86°
54°
19
89°
55°
20
90°
55°
21
90°
54°
22
89°
55°
23
87°
53°
24
81°
52°
25
82°
50°
26
81°
49°
27
89°
53°
28
91°
56°
29
91°
55°
30
92°
56°
31
91°
56°
1
89°
54°
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 67° to 92°, with overnight lows between 43° and 56°. The average high for July is 84° with an average low of 52°. 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.