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