S
M
T
W
T
F
S
26
96°
73°
27
104°
71°
28
100°
73°
29
99°
73°
30
98°
74°
31
100°
69°
1
101°
69°
2
99°
70°
3
100°
72°
4
98°
73°
5
96°
72°
6
96°
72°
7
97°
74°
8
98°
73°
9
97°
72°
10
100°
74°
11
101°
72°
12
101°
68°
13
100°
68°
14
100°
69°
15
98°
70°
16
97°
69°
17
95°
69°
18
97°
71°
19
99°
73°
20
100°
72°
21
101°
72°
22
100°
71°
23
99°
69°
24
98°
70°
25
99°
72°
26
97°
71°
27
97°
69°
28
95°
67°
29
95°
67°
30
96°
68°
31
97°
71°
1
100°
70°
2
99°
71°
3
100°
70°
4
100°
70°
5
101°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cortaro
Cortaro's August 2026 forecast shows daily high temperatures ranging from 95° to 104°, with overnight lows between 67° and 74°. The average high for August is 99° 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 Cortaro. See also: September | October | November.