S
M
T
W
T
F
S
26
93°
73°
27
94°
73°
28
95°
72°
29
95°
73°
30
94°
72°
31
92°
72°
1
93°
73°
2
94°
73°
3
94°
72°
4
93°
73°
5
94°
72°
6
93°
73°
7
90°
66°
8
90°
66°
9
89°
61°
10
86°
63°
11
85°
63°
12
88°
65°
13
84°
65°
14
83°
63°
15
84°
68°
16
89°
67°
17
90°
64°
18
85°
62°
19
83°
61°
20
83°
60°
21
84°
60°
22
85°
64°
23
89°
66°
24
90°
67°
25
91°
66°
26
90°
66°
27
88°
60°
28
87°
61°
29
81°
60°
30
80°
59°
31
79°
58°
1
80°
56°
2
79°
56°
3
78°
55°
4
79°
57°
5
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Clark
Clark's August 2026 forecast shows daily high temperatures ranging from 78° to 95°, with overnight lows between 55° and 73°. The average high for August is 87° 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 Clark. See also: September | October | November.