S
M
T
W
T
F
S
26
82°
74°
27
86°
74°
28
86°
73°
29
86°
74°
30
85°
75°
31
84°
74°
1
83°
75°
2
85°
75°
3
86°
76°
4
87°
72°
5
85°
73°
6
83°
74°
7
84°
74°
8
85°
73°
9
84°
74°
10
84°
74°
11
85°
75°
12
87°
75°
13
86°
74°
14
87°
76°
15
87°
76°
16
86°
74°
17
87°
74°
18
84°
73°
19
83°
75°
20
86°
74°
21
87°
74°
22
84°
72°
23
85°
73°
24
84°
74°
25
86°
73°
26
85°
74°
27
86°
70°
28
84°
70°
29
81°
71°
30
81°
71°
31
82°
72°
1
83°
72°
2
84°
74°
3
85°
74°
4
85°
73°
5
84°
74°
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 81° to 87°, with overnight lows between 70° and 76°. The average high for August is 85° with an average low of 74°. 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.