S
M
T
W
T
F
S
28
81°
68°
29
86°
63°
30
86°
66°
1
89°
74°
2
98°
76°
3
99°
79°
4
93°
75°
5
88°
71°
6
80°
68°
7
82°
67°
8
81°
68°
9
84°
67°
10
84°
69°
11
86°
70°
12
87°
71°
13
84°
71°
14
85°
67°
15
77°
63°
16
78°
64°
17
80°
67°
18
80°
68°
19
83°
70°
20
82°
71°
21
79°
71°
22
79°
70°
23
80°
71°
24
80°
71°
25
81°
70°
26
82°
70°
27
83°
71°
28
84°
70°
29
82°
71°
30
84°
72°
31
85°
72°
1
86°
71°
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 77° to 99°, with overnight lows between 63° and 79°. The average high for July is 84° with an average low of 70°. 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.