S
M
T
W
T
F
S
26
89°
59°
27
89°
59°
28
88°
58°
29
90°
60°
30
86°
59°
31
88°
58°
1
89°
58°
2
89°
57°
3
88°
59°
4
88°
58°
5
84°
56°
6
86°
57°
7
90°
56°
8
90°
54°
9
84°
55°
10
83°
56°
11
89°
54°
12
83°
52°
13
81°
52°
14
83°
51°
15
84°
52°
16
86°
55°
17
89°
53°
18
87°
51°
19
84°
52°
20
85°
56°
21
88°
57°
22
89°
57°
23
90°
56°
24
88°
57°
25
87°
49°
26
86°
49°
27
86°
50°
28
82°
51°
29
79°
50°
30
82°
49°
31
81°
50°
1
82°
51°
2
79°
51°
3
80°
53°
4
84°
47°
5
78°
48°
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 90°, with overnight lows between 47° and 60°. The average high for August is 86° with an average low of 54°. 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.