S
M
T
W
T
F
S
26
89°
71°
27
92°
68°
28
95°
72°
29
94°
72°
30
96°
73°
31
96°
72°
1
95°
72°
2
97°
73°
3
97°
72°
4
98°
72°
5
96°
71°
6
96°
72°
7
95°
71°
8
96°
72°
9
97°
71°
10
96°
70°
11
94°
69°
12
95°
70°
13
94°
70°
14
93°
68°
15
88°
63°
16
87°
62°
17
88°
64°
18
90°
66°
19
91°
67°
20
93°
68°
21
94°
68°
22
94°
67°
23
92°
68°
24
94°
66°
25
93°
67°
26
89°
65°
27
88°
66°
28
90°
61°
29
88°
60°
30
86°
60°
31
87°
66°
1
89°
65°
2
85°
58°
3
84°
55°
4
82°
56°
5
83°
56°
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 82° to 98°, with overnight lows between 55° and 73°. The average high for August is 92° with an average low of 67°. 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.