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