S
M
T
W
T
F
S
26
90°
73°
27
89°
73°
28
90°
72°
29
91°
74°
30
91°
73°
31
90°
73°
1
90°
72°
2
85°
72°
3
87°
70°
4
89°
72°
5
90°
73°
6
89°
73°
7
87°
69°
8
90°
71°
9
86°
69°
10
88°
70°
11
89°
69°
12
90°
70°
13
90°
72°
14
91°
71°
15
89°
71°
16
89°
70°
17
88°
69°
18
89°
71°
19
89°
71°
20
88°
70°
21
88°
70°
22
83°
69°
23
85°
69°
24
89°
67°
25
90°
70°
26
89°
70°
27
88°
66°
28
87°
66°
29
85°
67°
30
84°
66°
31
83°
67°
1
84°
68°
2
85°
66°
3
82°
64°
4
81°
63°
5
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Avalon
Avalon's August 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 62° and 74°. The average high for August is 88° with an average low of 70°. 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 Avalon. See also: September | October | November.