S
M
T
W
T
F
S
26
87°
67°
27
88°
67°
28
87°
66°
29
88°
67°
30
89°
68°
31
89°
67°
1
87°
66°
2
82°
65°
3
82°
63°
4
81°
66°
5
81°
66°
6
82°
65°
7
81°
61°
8
82°
63°
9
83°
64°
10
84°
65°
11
86°
65°
12
84°
64°
13
83°
64°
14
87°
62°
15
84°
64°
16
81°
64°
17
85°
63°
18
86°
64°
19
85°
63°
20
82°
59°
21
83°
56°
22
81°
56°
23
81°
58°
24
82°
58°
25
82°
57°
26
83°
63°
27
86°
61°
28
85°
61°
29
83°
62°
30
82°
57°
31
85°
55°
1
78°
56°
2
77°
61°
3
79°
61°
4
78°
56°
5
80°
55°
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 77° to 89°, with overnight lows between 55° and 68°. The average high for August is 83° with an average low of 62°. 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.