S
M
T
W
T
F
S
26
80°
58°
27
81°
59°
28
81°
60°
29
82°
62°
30
82°
62°
31
85°
61°
1
87°
65°
2
87°
65°
3
86°
64°
4
86°
59°
5
82°
57°
6
80°
57°
7
79°
58°
8
79°
58°
9
80°
59°
10
81°
58°
11
83°
59°
12
85°
58°
13
86°
60°
14
85°
64°
15
87°
63°
16
87°
63°
17
84°
59°
18
80°
56°
19
80°
56°
20
81°
62°
21
80°
63°
22
80°
56°
23
81°
59°
24
82°
62°
25
80°
62°
26
87°
59°
27
80°
63°
28
81°
63°
29
86°
62°
30
85°
63°
31
84°
60°
1
83°
59°
2
82°
59°
3
83°
58°
4
84°
60°
5
84°
59°
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 79° to 87°, with overnight lows between 56° and 65°. The average high for August is 83° with an average low of 60°. 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.
