S
M
T
W
T
F
S
26
93°
69°
27
92°
69°
28
89°
68°
29
89°
71°
30
88°
71°
31
94°
67°
1
98°
67°
2
98°
68°
3
96°
66°
4
91°
65°
5
91°
66°
6
90°
71°
7
91°
70°
8
89°
69°
9
88°
68°
10
89°
70°
11
88°
69°
12
87°
69°
13
90°
70°
14
89°
66°
15
87°
69°
16
89°
68°
17
86°
66°
18
87°
68°
19
89°
69°
20
90°
68°
21
90°
68°
22
91°
69°
23
92°
70°
24
92°
70°
25
91°
69°
26
92°
69°
27
92°
70°
28
91°
69°
29
91°
69°
30
92°
70°
31
92°
70°
1
91°
69°
2
92°
69°
3
89°
68°
4
88°
69°
5
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Arcadia
West Arcadia's August 2026 forecast shows daily high temperatures ranging from 86° to 98°, with overnight lows between 65° and 71°. The average high for August is 90° 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 West Arcadia. See also: September | October | November.