S
M
T
W
T
F
S
26
90°
70°
27
91°
71°
28
91°
70°
29
90°
71°
30
91°
70°
31
90°
69°
1
88°
68°
2
83°
68°
3
83°
67°
4
82°
69°
5
83°
68°
6
83°
68°
7
84°
67°
8
84°
67°
9
85°
68°
10
84°
68°
11
84°
67°
12
85°
67°
13
85°
66°
14
90°
66°
15
90°
66°
16
88°
67°
17
85°
66°
18
87°
67°
19
86°
64°
20
84°
60°
21
84°
60°
22
82°
61°
23
83°
59°
24
83°
59°
25
84°
60°
26
84°
60°
27
88°
61°
28
88°
64°
29
90°
65°
30
90°
66°
31
89°
65°
1
88°
64°
2
88°
64°
3
86°
60°
4
83°
58°
5
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cookeville
Cookeville's August 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 58° and 71°. The average high for August is 86° with an average low of 65°. 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 Cookeville. See also: September | October | November.
