S
M
T
W
T
F
S
28
64°
44°
29
69°
46°
30
76°
47°
1
84°
51°
2
87°
52°
3
88°
53°
4
80°
47°
5
74°
48°
6
86°
53°
7
87°
54°
8
83°
52°
9
75°
48°
10
76°
50°
11
79°
50°
12
85°
52°
13
87°
54°
14
87°
54°
15
86°
53°
16
86°
53°
17
88°
54°
18
89°
55°
19
91°
56°
20
91°
55°
21
90°
56°
22
91°
57°
23
90°
56°
24
88°
55°
25
88°
55°
26
87°
54°
27
91°
56°
28
90°
55°
29
84°
54°
30
81°
53°
31
82°
54°
1
86°
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 64° to 91°, with overnight lows between 44° and 57°. The average high for July is 84° with an average low of 53°. 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.