S
M
T
W
T
F
S
26
96°
70°
27
95°
71°
28
94°
72°
29
95°
70°
30
96°
71°
31
97°
72°
1
96°
72°
2
98°
71°
3
97°
72°
4
98°
71°
5
97°
72°
6
95°
74°
7
98°
74°
8
98°
73°
9
99°
73°
10
98°
74°
11
94°
72°
12
98°
72°
13
98°
73°
14
99°
74°
15
99°
74°
16
100°
71°
17
99°
72°
18
98°
71°
19
98°
72°
20
97°
73°
21
97°
73°
22
99°
74°
23
99°
72°
24
98°
72°
25
98°
70°
26
95°
73°
27
97°
70°
28
97°
70°
29
91°
68°
30
89°
71°
31
91°
69°
1
91°
67°
2
89°
70°
3
90°
69°
4
93°
70°
5
94°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sonora
Sonora's August 2026 forecast shows daily high temperatures ranging from 89° to 100°, with overnight lows between 67° and 74°. The average high for August is 96° with an average low of 72°. 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 Sonora. See also: September | October | November.