S
M
T
W
T
F
S
26
78°
57°
27
84°
62°
28
86°
59°
29
86°
59°
30
78°
54°
31
79°
55°
1
77°
56°
2
78°
56°
3
78°
54°
4
77°
56°
5
78°
58°
6
78°
63°
7
77°
64°
8
82°
59°
9
79°
61°
10
83°
59°
11
81°
63°
12
80°
59°
13
85°
52°
14
77°
60°
15
78°
63°
16
77°
57°
17
79°
53°
18
77°
54°
19
76°
53°
20
78°
54°
21
76°
55°
22
76°
57°
23
78°
55°
24
80°
52°
25
74°
57°
26
73°
55°
27
75°
58°
28
72°
52°
29
73°
53°
30
76°
51°
31
74°
51°
1
73°
58°
2
73°
51°
3
72°
50°
4
72°
58°
5
73°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Avon
Avon's August 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 50° and 64°. The average high for August is 78° with an average low of 56°. 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 Avon. See also: September | October | November.