S
M
T
W
T
F
S
26
100°
69°
27
90°
72°
28
93°
68°
29
90°
65°
30
94°
64°
31
89°
61°
1
91°
60°
2
100°
68°
3
98°
65°
4
74°
53°
5
83°
51°
6
96°
58°
7
95°
56°
8
99°
67°
9
95°
68°
10
92°
66°
11
94°
70°
12
92°
64°
13
80°
61°
14
83°
59°
15
82°
58°
16
78°
59°
17
85°
63°
18
89°
60°
19
80°
58°
20
84°
60°
21
86°
56°
22
85°
57°
23
84°
56°
24
81°
56°
25
83°
55°
26
81°
56°
27
84°
53°
28
86°
56°
29
85°
55°
30
86°
56°
31
86°
55°
1
85°
55°
2
86°
54°
3
86°
55°
4
85°
54°
5
85°
54°
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 78° to 89°, with overnight lows between 53° and 63°. The average high for August is 84° with an average low of 57°. 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.