S
M
T
W
T
F
S
26
87°
72°
27
89°
72°
28
93°
71°
29
94°
72°
30
94°
65°
31
86°
65°
1
87°
66°
2
89°
67°
3
88°
66°
4
89°
69°
5
89°
71°
6
90°
68°
7
88°
65°
8
86°
65°
9
87°
66°
10
89°
66°
11
91°
68°
12
93°
71°
13
94°
68°
14
93°
69°
15
93°
70°
16
92°
70°
17
93°
67°
18
92°
69°
19
93°
69°
20
92°
70°
21
89°
68°
22
91°
67°
23
90°
68°
24
91°
69°
25
93°
70°
26
91°
68°
27
88°
64°
28
86°
64°
29
Hist. Avg.
87°
64°
30
Hist. Avg.
87°
64°
31
Hist. Avg.
87°
64°
1
Hist. Avg.
87°
63°
2
Hist. Avg.
86°
63°
3
Hist. Avg.
86°
63°
4
Hist. Avg.
86°
62°
5
Hist. Avg.
86°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Clarksville
Clarksville's August 2026 forecast shows daily high temperatures ranging from 86° to 94°, with overnight lows between 64° and 72°. The average high for August is 90° with an average low of 68°. 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.
