S
M
T
W
T
F
S
26
94°
72°
27
94°
72°
28
95°
73°
29
95°
72°
30
94°
73°
31
95°
72°
1
95°
74°
2
96°
73°
3
95°
72°
4
94°
72°
5
95°
71°
6
95°
72°
7
94°
72°
8
93°
71°
9
94°
71°
10
88°
71°
11
91°
71°
12
93°
69°
13
92°
70°
14
93°
71°
15
92°
70°
16
93°
70°
17
93°
63°
18
89°
61°
19
84°
60°
20
83°
60°
21
83°
61°
22
84°
61°
23
83°
63°
24
84°
61°
25
84°
63°
26
88°
65°
27
88°
59°
28
83°
60°
29
83°
65°
30
88°
66°
31
89°
63°
1
89°
59°
2
83°
62°
3
82°
66°
4
88°
67°
5
85°
60°
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 96°, with overnight lows between 59° and 74°. The average high for August is 90° 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.