S
M
T
W
T
F
S
26
89°
70°
27
88°
69°
28
89°
70°
29
90°
70°
30
90°
69°
31
89°
69°
1
85°
68°
2
87°
68°
3
86°
69°
4
89°
70°
5
90°
69°
6
91°
70°
7
86°
68°
8
89°
68°
9
87°
67°
10
88°
62°
11
83°
64°
12
82°
62°
13
84°
62°
14
88°
65°
15
84°
66°
16
81°
67°
17
84°
67°
18
87°
66°
19
87°
66°
20
81°
65°
21
81°
66°
22
82°
66°
23
81°
64°
24
86°
64°
25
87°
63°
26
87°
59°
27
81°
59°
28
80°
61°
29
81°
61°
30
80°
62°
31
83°
64°
1
85°
61°
2
79°
58°
3
78°
58°
4
78°
56°
5
79°
56°
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 91°, with overnight lows between 56° and 70°. The average high for August is 85° with an average low of 65°. 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.