S
M
T
W
T
F
S
26
80°
50°
27
83°
50°
28
84°
49°
29
84°
51°
30
85°
51°
31
85°
50°
1
84°
49°
2
81°
49°
3
84°
51°
4
83°
50°
5
84°
51°
6
83°
49°
7
79°
48°
8
81°
49°
9
82°
49°
10
83°
48°
11
83°
49°
12
82°
49°
13
82°
48°
14
81°
48°
15
77°
47°
16
75°
47°
17
75°
48°
18
76°
47°
19
79°
48°
20
76°
47°
21
83°
45°
22
83°
46°
23
82°
44°
24
81°
45°
25
81°
44°
26
74°
43°
27
73°
39°
28
72°
42°
29
73°
44°
30
75°
40°
31
74°
40°
1
72°
44°
2
78°
44°
3
75°
41°
4
70°
40°
5
71°
36°
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 36° and 51°. 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.