S
M
T
W
T
F
S
26
83°
54°
27
82°
54°
28
75°
51°
29
74°
47°
30
74°
52°
31
75°
54°
1
75°
48°
2
76°
51°
3
77°
48°
4
76°
48°
5
78°
50°
6
81°
49°
7
78°
49°
8
75°
47°
9
74°
49°
10
77°
49°
11
82°
53°
12
84°
56°
13
85°
52°
14
83°
50°
15
82°
55°
16
83°
49°
17
83°
48°
18
80°
51°
19
75°
48°
20
73°
49°
21
72°
43°
22
70°
42°
23
71°
44°
24
73°
48°
25
75°
50°
26
79°
52°
27
80°
51°
28
79°
52°
29
79°
53°
30
80°
52°
31
80°
51°
1
79°
53°
2
79°
48°
3
76°
49°
4
71°
49°
5
70°
41°
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 70° to 85°, with overnight lows between 41° and 56°. The average high for August is 77° with an average low of 50°. 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.