S
M
T
W
T
F
S
26
82°
63°
27
82°
65°
28
84°
64°
29
84°
64°
30
86°
67°
31
87°
66°
1
86°
59°
2
85°
59°
3
82°
60°
4
81°
60°
5
80°
59°
6
81°
59°
7
82°
58°
8
81°
61°
9
81°
63°
10
83°
64°
11
82°
65°
12
84°
64°
13
82°
65°
14
86°
62°
15
86°
59°
16
83°
63°
17
83°
58°
18
82°
58°
19
79°
57°
20
80°
56°
21
79°
60°
22
80°
59°
23
79°
57°
24
80°
63°
25
79°
61°
26
84°
63°
27
83°
63°
28
85°
61°
29
84°
62°
30
79°
57°
31
83°
55°
1
78°
55°
2
78°
54°
3
77°
60°
4
77°
56°
5
82°
54°
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 87°, with overnight lows between 54° and 67°. The average high for August is 82° 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.