S
M
T
W
T
F
S
26
81°
62°
27
84°
64°
28
83°
68°
29
80°
61°
30
83°
55°
31
85°
57°
1
78°
66°
2
83°
69°
3
83°
63°
4
87°
59°
5
88°
68°
6
86°
68°
7
87°
67°
8
85°
66°
9
86°
67°
10
82°
69°
11
73°
65°
12
75°
64°
13
85°
63°
14
85°
70°
15
86°
74°
16
87°
72°
17
84°
62°
18
83°
60°
19
82°
65°
20
79°
59°
21
75°
56°
22
76°
58°
23
82°
61°
24
80°
61°
25
79°
60°
26
82°
60°
27
81°
59°
28
77°
55°
29
78°
56°
30
81°
59°
31
83°
62°
1
85°
63°
2
85°
62°
3
84°
62°
4
84°
61°
5
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Coolville
Coolville's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 55° and 74°. The average high for August is 82° with an average low of 62°. 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 Coolville. See also: September | October | November.