S
M
T
W
T
F
S
26
87°
71°
27
88°
68°
28
87°
68°
29
89°
69°
30
88°
68°
31
91°
70°
1
92°
71°
2
91°
69°
3
88°
71°
4
87°
68°
5
87°
70°
6
88°
68°
7
86°
68°
8
86°
70°
9
87°
70°
10
86°
71°
11
86°
71°
12
87°
68°
13
89°
70°
14
92°
68°
15
90°
69°
16
91°
69°
17
89°
71°
18
90°
70°
19
86°
69°
20
89°
68°
21
86°
69°
22
86°
67°
23
90°
70°
24
90°
70°
25
85°
69°
26
89°
70°
27
90°
71°
28
89°
70°
29
89°
71°
30
90°
65°
31
88°
65°
1
85°
66°
2
85°
67°
3
84°
67°
4
87°
65°
5
88°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Clarkston
Clarkston's August 2026 forecast shows daily high temperatures ranging from 84° to 92°, with overnight lows between 65° and 71°. The average high for August is 88° 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 Clarkston. See also: September | October | November.
