S
M
T
W
T
F
S
26
94°
74°
27
94°
69°
28
93°
68°
29
94°
72°
30
95°
72°
31
95°
73°
1
94°
72°
2
95°
73°
3
93°
72°
4
94°
73°
5
94°
73°
6
89°
69°
7
90°
67°
8
Hist. Avg.
92°
70°
9
Hist. Avg.
92°
70°
10
Hist. Avg.
92°
70°
11
Hist. Avg.
92°
70°
12
Hist. Avg.
92°
69°
13
Hist. Avg.
92°
69°
14
Hist. Avg.
92°
69°
15
Hist. Avg.
92°
69°
16
Hist. Avg.
92°
69°
17
Hist. Avg.
92°
69°
18
Hist. Avg.
92°
69°
19
Hist. Avg.
92°
69°
20
Hist. Avg.
92°
69°
21
Hist. Avg.
92°
69°
22
Hist. Avg.
92°
69°
23
Hist. Avg.
92°
69°
24
Hist. Avg.
92°
68°
25
Hist. Avg.
91°
68°
26
Hist. Avg.
91°
68°
27
Hist. Avg.
91°
68°
28
Hist. Avg.
91°
68°
29
Hist. Avg.
91°
68°
30
Hist. Avg.
91°
68°
31
Hist. Avg.
90°
67°
1
Hist. Avg.
90°
67°
2
Hist. Avg.
90°
67°
3
Hist. Avg.
90°
67°
4
Hist. Avg.
90°
66°
5
Hist. Avg.
89°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Arcadia
Arcadia's August 2026 forecast shows daily high temperatures ranging from 89° to 95°, with overnight lows between 67° and 74°. The average high for August is 93° with an average low of 71°. 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.