S
M
T
W
T
F
S
26
91°
77°
27
93°
75°
28
92°
74°
29
92°
75°
30
94°
76°
31
92°
74°
1
93°
75°
2
94°
74°
3
93°
76°
4
93°
74°
5
91°
74°
6
90°
74°
7
90°
75°
8
91°
74°
9
91°
74°
10
92°
76°
11
92°
77°
12
91°
76°
13
93°
75°
14
94°
74°
15
94°
74°
16
95°
76°
17
95°
77°
18
93°
77°
19
94°
78°
20
95°
74°
21
90°
75°
22
92°
75°
23
93°
77°
24
93°
78°
25
92°
78°
26
93°
77°
27
93°
76°
28
92°
74°
29
93°
74°
30
93°
75°
31
92°
75°
1
93°
74°
2
93°
75°
3
92°
74°
4
91°
75°
5
90°
74°
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 90° to 95°, with overnight lows between 74° and 78°. The average high for August is 92° with an average low of 75°. 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.