S
M
T
W
T
F
S
28
72°
50°
29
66°
48°
30
69°
44°
1
71°
46°
2
78°
47°
3
79°
46°
4
80°
48°
5
84°
52°
6
86°
53°
7
90°
54°
8
83°
47°
9
75°
48°
10
85°
52°
11
88°
54°
12
88°
54°
13
89°
56°
14
89°
55°
15
88°
55°
16
88°
54°
17
86°
54°
18
88°
53°
19
89°
55°
20
90°
55°
21
90°
56°
22
89°
55°
23
88°
54°
24
89°
55°
25
90°
54°
26
90°
55°
27
91°
55°
28
90°
56°
29
91°
56°
30
91°
55°
31
90°
55°
1
83°
52°
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 66° to 91°, with overnight lows between 44° and 56°. The average high for July is 85° 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.