S
M
T
W
T
F
S
26
89°
75°
27
92°
70°
28
89°
69°
29
90°
70°
30
92°
73°
31
91°
73°
1
90°
74°
2
93°
73°
3
94°
70°
4
90°
69°
5
91°
70°
6
90°
72°
7
90°
72°
8
93°
71°
9
93°
74°
10
95°
74°
11
95°
73°
12
93°
73°
13
91°
72°
14
95°
72°
15
93°
73°
16
95°
73°
17
94°
72°
18
94°
73°
19
95°
70°
20
95°
67°
21
90°
67°
22
90°
68°
23
92°
70°
24
93°
69°
25
91°
68°
26
94°
69°
27
94°
72°
28
93°
72°
29
93°
71°
30
89°
71°
31
92°
70°
1
93°
70°
2
91°
69°
3
89°
70°
4
88°
69°
5
87°
66°
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 87° to 95°, with overnight lows between 66° and 75°. The average high for August is 92° with an average low of 71°. 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.