S
M
T
W
T
F
S
26
112°
97°
27
112°
91°
28
110°
94°
29
111°
92°
30
115°
93°
31
117°
86°
1
119°
88°
2
120°
90°
3
117°
90°
4
115°
88°
5
109°
89°
6
110°
86°
7
111°
88°
8
113°
86°
9
111°
84°
10
107°
85°
11
107°
83°
12
106°
84°
13
107°
82°
14
101°
80°
15
101°
79°
16
102°
79°
17
102°
80°
18
103°
78°
19
102°
80°
20
103°
80°
21
106°
84°
22
103°
81°
23
105°
82°
24
104°
81°
25
106°
83°
26
108°
83°
27
109°
84°
28
107°
84°
29
105°
83°
30
109°
83°
31
110°
82°
1
110°
83°
2
109°
83°
3
109°
82°
4
107°
82°
5
104°
81°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Parker
Parker's August 2026 forecast shows daily high temperatures ranging from 101° to 120°, with overnight lows between 78° and 90°. The average high for August is 108° with an average low of 83°. 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 Parker. See also: September | October | November.