S
M
T
W
T
F
S
26
89°
63°
27
93°
60°
28
90°
61°
29
90°
63°
30
93°
64°
31
100°
60°
1
93°
67°
2
80°
58°
3
81°
54°
4
88°
54°
5
95°
57°
6
98°
59°
7
99°
62°
8
96°
62°
9
93°
60°
10
91°
58°
11
92°
60°
12
90°
61°
13
87°
64°
14
89°
65°
15
83°
64°
16
94°
61°
17
94°
65°
18
95°
66°
19
95°
59°
20
99°
60°
21
106°
65°
22
95°
68°
23
85°
64°
24
90°
55°
25
99°
62°
26
100°
70°
27
92°
61°
28
86°
60°
29
80°
51°
30
82°
53°
31
88°
60°
1
84°
57°
2
80°
55°
3
77°
52°
4
81°
54°
5
84°
56°
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 77° to 100°, with overnight lows between 51° and 70°. The average high for August is 85° 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 Clarkston. See also: September | October | November.
