S
M
T
W
T
F
S
26
85°
51°
27
84°
51°
28
85°
50°
29
84°
51°
30
85°
51°
31
84°
50°
1
85°
52°
2
84°
51°
3
85°
51°
4
84°
50°
5
84°
51°
6
83°
51°
7
80°
50°
8
79°
50°
9
78°
49°
10
76°
49°
11
78°
48°
12
75°
44°
13
74°
44°
14
76°
46°
15
80°
48°
16
80°
48°
17
82°
46°
18
83°
46°
19
83°
44°
20
72°
42°
21
75°
45°
22
82°
43°
23
74°
46°
24
80°
45°
25
76°
45°
26
76°
44°
27
77°
44°
28
76°
43°
29
72°
43°
30
74°
39°
31
74°
43°
1
76°
43°
2
73°
42°
3
71°
41°
4
70°
39°
5
70°
34°
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 70° to 85°, with overnight lows between 34° and 52°. The average high for August is 79° with an average low of 46°. 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.