S
M
T
W
T
F
S
26
82°
68°
27
84°
68°
28
87°
67°
29
88°
67°
30
85°
66°
31
82°
63°
1
81°
67°
2
86°
68°
3
88°
69°
4
88°
68°
5
89°
69°
6
89°
68°
7
85°
61°
8
86°
64°
9
87°
60°
10
83°
58°
11
81°
59°
12
82°
60°
13
82°
60°
14
83°
61°
15
81°
63°
16
82°
65°
17
83°
62°
18
84°
63°
19
82°
65°
20
82°
65°
21
83°
64°
22
82°
63°
23
83°
60°
24
85°
64°
25
87°
64°
26
87°
63°
27
88°
62°
28
87°
59°
29
85°
62°
30
82°
63°
31
84°
60°
1
80°
56°
2
80°
56°
3
78°
55°
4
78°
54°
5
79°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ashville
Ashville's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 54° and 69°. The average high for August is 84° with an average low of 63°. 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 Ashville. See also: September | October | November.