S
M
T
W
T
F
S
26
79°
64°
27
79°
58°
28
78°
57°
29
79°
59°
30
82°
63°
31
79°
60°
1
82°
64°
2
84°
64°
3
83°
59°
4
78°
58°
5
79°
59°
6
78°
61°
7
78°
60°
8
77°
59°
9
80°
63°
10
83°
63°
11
78°
62°
12
81°
64°
13
81°
64°
14
80°
63°
15
83°
63°
16
84°
57°
17
78°
59°
18
79°
62°
19
77°
58°
20
77°
55°
21
78°
56°
22
78°
57°
23
83°
59°
24
84°
62°
25
83°
61°
26
83°
56°
27
78°
54°
28
76°
54°
29
76°
55°
30
78°
58°
31
81°
60°
1
82°
60°
2
82°
59°
3
78°
58°
4
81°
60°
5
80°
59°
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 76° to 84°, with overnight lows between 54° and 64°. The average high for August is 80° 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.