S
M
T
W
T
F
S
26
82°
64°
27
84°
65°
28
85°
65°
29
84°
66°
30
85°
67°
31
86°
66°
1
85°
65°
2
82°
62°
3
79°
59°
4
79°
60°
5
80°
62°
6
79°
61°
7
81°
64°
8
83°
64°
9
85°
65°
10
85°
65°
11
84°
64°
12
83°
64°
13
84°
65°
14
85°
62°
15
85°
64°
16
83°
64°
17
80°
65°
18
85°
65°
19
84°
64°
20
82°
57°
21
85°
56°
22
79°
56°
23
78°
57°
24
79°
58°
25
78°
56°
26
78°
60°
27
79°
56°
28
78°
55°
29
77°
54°
30
77°
53°
31
78°
53°
1
76°
54°
2
76°
54°
3
77°
55°
4
74°
56°
5
75°
53°
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 74° to 86°, with overnight lows between 53° and 67°. The average high for August is 81° 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 Avon. See also: September | October | November.