S
M
T
W
T
F
S
26
91°
72°
27
91°
72°
28
92°
71°
29
92°
73°
30
93°
72°
31
92°
72°
1
91°
71°
2
89°
71°
3
91°
70°
4
91°
71°
5
92°
72°
6
91°
71°
7
91°
67°
8
90°
69°
9
87°
69°
10
91°
70°
11
89°
69°
12
90°
68°
13
91°
70°
14
92°
70°
15
90°
69°
16
90°
69°
17
86°
68°
18
90°
70°
19
91°
70°
20
90°
69°
21
90°
70°
22
85°
68°
23
86°
68°
24
90°
67°
25
91°
69°
26
91°
68°
27
90°
64°
28
85°
64°
29
87°
65°
30
86°
64°
31
85°
66°
1
86°
68°
2
84°
65°
3
83°
63°
4
82°
62°
5
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Arcadia
Arcadia's August 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 61° and 73°. The average high for August is 89° with an average low of 69°. 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 Arcadia. See also: September | October | November.
