S
M
T
W
T
F
S
26
84°
56°
27
84°
61°
28
83°
69°
29
77°
67°
30
79°
66°
31
83°
62°
1
88°
65°
2
84°
70°
3
82°
65°
4
87°
59°
5
88°
63°
6
92°
73°
7
93°
72°
8
90°
70°
9
90°
69°
10
87°
61°
11
85°
68°
12
85°
65°
13
85°
66°
14
85°
62°
15
81°
61°
16
81°
58°
17
77°
67°
18
87°
67°
19
86°
64°
20
81°
57°
21
82°
60°
22
74°
64°
23
80°
61°
24
79°
57°
25
78°
58°
26
79°
59°
27
77°
60°
28
76°
59°
29
77°
58°
30
79°
59°
31
78°
60°
1
76°
57°
2
75°
54°
3
74°
58°
4
77°
55°
5
72°
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 72° to 86°, with overnight lows between 54° and 64°. The average high for August is 78° with an average low of 59°. 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.