S
M
T
W
T
F
S
26
97°
77°
27
95°
73°
28
95°
79°
29
90°
70°
30
90°
68°
31
86°
64°
1
81°
70°
2
77°
68°
3
88°
66°
4
88°
63°
5
90°
63°
6
91°
68°
7
93°
68°
8
90°
70°
9
91°
66°
10
95°
73°
11
95°
73°
12
97°
75°
13
97°
79°
14
99°
75°
15
99°
73°
16
100°
73°
17
90°
70°
18
90°
63°
19
86°
68°
20
90°
70°
21
90°
68°
22
93°
64°
23
87°
63°
24
88°
61°
25
90°
66°
26
86°
68°
27
90°
66°
28
88°
61°
29
91°
61°
30
95°
65°
31
97°
70°
1
97°
72°
2
99°
70°
3
99°
72°
4
100°
72°
5
100°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Clinton
Clinton's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Clinton. See also: September | October | November.