S
M
T
W
T
F
S
26
80°
61°
27
86°
65°
28
87°
61°
29
88°
61°
30
81°
57°
31
84°
58°
1
80°
59°
2
81°
59°
3
81°
58°
4
80°
58°
5
81°
60°
6
81°
65°
7
82°
66°
8
85°
64°
9
84°
62°
10
86°
64°
11
88°
64°
12
83°
62°
13
89°
57°
14
81°
61°
15
82°
66°
16
83°
61°
17
81°
57°
18
81°
57°
19
80°
59°
20
81°
58°
21
79°
57°
22
79°
59°
23
80°
60°
24
82°
55°
25
78°
64°
26
78°
64°
27
85°
63°
28
78°
56°
29
79°
61°
30
81°
56°
31
79°
55°
1
77°
62°
2
77°
55°
3
78°
53°
4
75°
62°
5
77°
64°
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 75° to 89°, with overnight lows between 53° and 66°. The average high for August is 81° with an average low of 60°. 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.