S
M
T
W
T
F
S
26
90°
70°
27
90°
71°
28
89°
71°
29
89°
70°
30
90°
71°
31
89°
71°
1
88°
70°
2
89°
70°
3
84°
69°
4
84°
70°
5
85°
70°
6
86°
69°
7
84°
66°
8
84°
65°
9
86°
67°
10
89°
69°
11
89°
69°
12
87°
68°
13
85°
67°
14
88°
65°
15
87°
66°
16
84°
69°
17
87°
68°
18
85°
69°
19
84°
68°
20
84°
64°
21
85°
61°
22
82°
61°
23
82°
62°
24
83°
62°
25
84°
63°
26
86°
67°
27
88°
63°
28
88°
65°
29
87°
67°
30
89°
66°
31
89°
61°
1
81°
61°
2
79°
65°
3
83°
65°
4
81°
61°
5
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Vinton
Vinton's August 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 61° and 71°. The average high for August is 86° with an average low of 67°. 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 Vinton. See also: September | October | November.