S
M
T
W
T
F
S
26
93°
71°
27
93°
69°
28
89°
70°
29
82°
63°
30
83°
64°
31
79°
63°
1
75°
68°
2
81°
68°
3
84°
64°
4
86°
62°
5
86°
60°
6
77°
66°
7
89°
69°
8
87°
69°
9
88°
66°
10
93°
73°
11
93°
74°
12
91°
72°
13
91°
72°
14
91°
75°
15
93°
76°
16
94°
73°
17
83°
65°
18
85°
61°
19
83°
67°
20
85°
70°
21
86°
65°
22
84°
64°
23
82°
58°
24
85°
59°
25
85°
63°
26
89°
67°
27
86°
65°
28
88°
61°
29
89°
68°
30
94°
73°
31
85°
65°
1
86°
64°
2
85°
61°
3
83°
61°
4
84°
64°
5
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Crossville
Crossville's August 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 59° and 73°. The average high for August is 86° with an average low of 64°. 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 Crossville. See also: September | October | November.
