S
M
T
W
T
F
S
26
85°
68°
27
89°
69°
28
89°
70°
29
85°
70°
30
89°
67°
31
86°
64°
1
83°
63°
2
84°
63°
3
84°
68°
4
89°
70°
5
90°
70°
6
91°
69°
7
86°
68°
8
88°
68°
9
89°
66°
10
87°
60°
11
83°
62°
12
84°
63°
13
83°
61°
14
86°
62°
15
83°
63°
16
82°
67°
17
82°
66°
18
83°
63°
19
82°
61°
20
82°
62°
21
81°
65°
22
82°
66°
23
83°
64°
24
87°
66°
25
87°
60°
26
86°
59°
27
81°
60°
28
80°
61°
29
81°
63°
30
80°
64°
31
81°
65°
1
86°
60°
2
80°
59°
3
80°
60°
4
81°
58°
5
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Deer Park
Deer Park's August 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 58° and 70°. The average high for August is 84° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Deer Park. See also: September | October | November.