S
M
T
W
T
F
S
26
89°
74°
27
92°
73°
28
92°
72°
29
93°
73°
30
94°
72°
31
92°
73°
1
93°
72°
2
91°
72°
3
93°
73°
4
93°
73°
5
94°
72°
6
92°
73°
7
90°
72°
8
90°
72°
9
91°
71°
10
93°
72°
11
94°
73°
12
93°
73°
13
90°
72°
14
90°
73°
15
91°
73°
16
91°
72°
17
90°
73°
18
90°
74°
19
91°
73°
20
90°
72°
21
91°
73°
22
92°
72°
23
92°
72°
24
90°
73°
25
92°
74°
26
92°
74°
27
91°
73°
28
90°
73°
29
90°
74°
30
91°
74°
31
92°
73°
1
91°
72°
2
89°
73°
3
90°
72°
4
90°
72°
5
89°
71°
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 89° to 94°, with overnight lows between 71° and 74°. The average high for August is 91° with an average low of 73°. 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.