S
M
T
W
T
F
S
26
103°
73°
27
106°
74°
28
107°
76°
29
108°
77°
30
109°
78°
31
109°
79°
1
108°
80°
2
109°
80°
3
109°
79°
4
108°
79°
5
108°
78°
6
107°
78°
7
108°
77°
8
108°
79°
9
107°
79°
10
108°
78°
11
108°
79°
12
107°
78°
13
106°
75°
14
102°
77°
15
105°
77°
16
105°
75°
17
104°
73°
18
103°
72°
19
102°
73°
20
102°
73°
21
104°
77°
22
106°
78°
23
107°
78°
24
108°
77°
25
108°
78°
26
107°
77°
27
105°
76°
28
105°
75°
29
104°
71°
30
104°
71°
31
101°
73°
1
103°
72°
2
104°
72°
3
103°
70°
4
100°
67°
5
98°
68°
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 98° to 109°, with overnight lows between 67° and 80°. The average high for August is 106° with an average low of 76°. 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.