S
M
T
W
T
F
S
28
81°
68°
29
86°
63°
30
86°
66°
1
86°
69°
2
101°
73°
3
102°
79°
4
97°
74°
5
83°
69°
6
69°
65°
7
72°
63°
8
81°
64°
9
83°
69°
10
86°
71°
11
81°
68°
12
85°
65°
13
83°
68°
14
92°
75°
15
98°
71°
16
90°
71°
17
89°
69°
18
86°
71°
19
82°
70°
20
80°
69°
21
81°
68°
22
80°
69°
23
79°
69°
24
79°
68°
25
80°
67°
26
79°
69°
27
80°
67°
28
81°
71°
29
81°
69°
30
79°
68°
31
79°
70°
1
80°
68°
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 79° to 98°, with overnight lows between 65° and 75°. The average high for July is 83° with an average low of 69°. 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.