S
M
T
W
T
F
S
28
82°
43°
29
82°
41°
30
80°
45°
1
83°
45°
2
83°
48°
3
82°
45°
4
80°
44°
5
77°
40°
6
75°
48°
7
82°
52°
8
88°
53°
9
87°
52°
10
83°
46°
11
83°
48°
12
85°
47°
13
86°
53°
14
88°
53°
15
87°
51°
16
87°
54°
17
86°
48°
18
85°
50°
19
87°
48°
20
87°
50°
21
89°
54°
22
92°
55°
23
91°
45°
24
82°
48°
25
84°
50°
26
87°
47°
27
83°
49°
28
89°
50°
29
91°
53°
30
92°
48°
31
84°
55°
1
90°
55°
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 75° to 92°, with overnight lows between 40° and 55°. The average high for July is 85° with an average low of 49°. 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.