S
M
T
W
T
F
S
26
87°
73°
27
94°
75°
28
94°
78°
29
92°
72°
30
88°
69°
31
90°
69°
1
87°
69°
2
85°
71°
3
88°
70°
4
84°
70°
5
85°
68°
6
90°
70°
7
83°
69°
8
84°
68°
9
85°
69°
10
86°
68°
11
86°
69°
12
90°
70°
13
86°
69°
14
87°
69°
15
86°
68°
16
83°
66°
17
88°
71°
18
89°
72°
19
89°
72°
20
90°
71°
21
89°
71°
22
88°
70°
23
88°
71°
24
89°
71°
25
89°
70°
26
88°
71°
27
87°
71°
28
87°
70°
29
86°
69°
30
87°
70°
31
87°
70°
1
86°
69°
2
88°
70°
3
85°
69°
4
82°
65°
5
81°
64°
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 81° to 90°, with overnight lows between 64° and 72°. The average high for August is 87° with an average low of 69°. 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.