S
M
T
W
T
F
S
26
91°
79°
27
90°
78°
28
90°
79°
29
89°
79°
30
87°
78°
31
87°
78°
1
88°
77°
2
87°
78°
3
88°
78°
4
90°
77°
5
89°
78°
6
88°
77°
7
90°
75°
8
91°
76°
9
91°
76°
10
90°
77°
11
91°
77°
12
92°
76°
13
91°
77°
14
91°
77°
15
90°
76°
16
91°
76°
17
91°
75°
18
90°
76°
19
91°
76°
20
89°
75°
21
86°
76°
22
86°
76°
23
87°
75°
24
90°
77°
25
91°
76°
26
91°
76°
27
90°
74°
28
90°
75°
29
89°
73°
30
87°
74°
31
86°
75°
1
87°
73°
2
87°
72°
3
88°
71°
4
86°
71°
5
86°
72°
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 86° to 92°, with overnight lows between 71° and 79°. The average high for August is 89° with an average low of 76°. 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.