S
M
T
W
T
F
S
26
89°
74°
27
90°
74°
28
89°
72°
29
88°
74°
30
89°
74°
31
90°
76°
1
91°
76°
2
91°
75°
3
92°
75°
4
89°
74°
5
89°
75°
6
90°
76°
7
91°
75°
8
91°
75°
9
92°
74°
10
92°
75°
11
91°
75°
12
91°
74°
13
92°
75°
14
92°
75°
15
91°
74°
16
91°
76°
17
90°
76°
18
92°
75°
19
91°
76°
20
92°
75°
21
91°
75°
22
92°
76°
23
92°
76°
24
91°
75°
25
92°
76°
26
92°
76°
27
91°
75°
28
92°
76°
29
92°
76°
30
91°
75°
31
93°
75°
1
92°
74°
2
92°
76°
3
91°
76°
4
93°
75°
5
92°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Arenales
Arenales's August 2026 forecast shows daily high temperatures ranging from 88° to 93°, with overnight lows between 72° and 76°. The average high for August is 91° with an average low of 75°. 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 Arenales. See also: September | October | November.