S
M
T
W
T
F
S
26
94°
71°
27
92°
73°
28
92°
72°
29
95°
76°
30
96°
77°
31
96°
76°
1
95°
76°
2
96°
75°
3
97°
76°
4
97°
76°
5
96°
75°
6
92°
73°
7
89°
70°
8
88°
69°
9
88°
71°
10
87°
72°
11
88°
74°
12
89°
73°
13
90°
74°
14
89°
74°
15
90°
73°
16
92°
74°
17
94°
74°
18
94°
75°
19
93°
75°
20
94°
74°
21
93°
74°
22
87°
73°
23
85°
73°
24
86°
72°
25
85°
72°
26
86°
73°
27
88°
73°
28
92°
69°
29
93°
71°
30
94°
69°
31
92°
68°
1
93°
71°
2
92°
68°
3
86°
66°
4
89°
66°
5
92°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Clarksville
Clarksville's August 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 66° and 77°. The average high for August is 91° with an average low of 72°. 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 Clarksville. See also: September | October | November.
