S
M
T
W
T
F
S
26
88°
70°
27
89°
69°
28
90°
70°
29
89°
69°
30
90°
70°
31
90°
69°
1
89°
67°
2
90°
67°
3
88°
69°
4
89°
69°
5
91°
68°
6
88°
64°
7
85°
63°
8
86°
64°
9
85°
64°
10
85°
66°
11
86°
68°
12
89°
66°
13
89°
65°
14
88°
63°
15
87°
62°
16
85°
63°
17
83°
62°
18
84°
63°
19
83°
63°
20
84°
64°
21
85°
66°
22
86°
69°
23
87°
69°
24
89°
70°
25
90°
69°
26
88°
69°
27
89°
67°
28
89°
63°
29
85°
63°
30
85°
66°
31
84°
69°
1
86°
63°
2
85°
64°
3
86°
63°
4
85°
66°
5
87°
64°
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 83° to 91°, with overnight lows between 62° and 70°. The average high for August is 87° with an average low of 66°. 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.