S
M
T
W
T
F
S
26
96°
76°
27
95°
74°
28
96°
76°
29
99°
78°
30
100°
78°
31
100°
80°
1
97°
80°
2
99°
79°
3
102°
79°
4
99°
78°
5
98°
79°
6
101°
80°
7
102°
80°
8
101°
79°
9
102°
80°
10
100°
79°
11
97°
79°
12
98°
77°
13
97°
77°
14
96°
76°
15
94°
73°
16
95°
74°
17
96°
75°
18
98°
73°
19
96°
76°
20
101°
77°
21
101°
76°
22
98°
74°
23
100°
74°
24
98°
75°
25
99°
70°
26
94°
71°
27
95°
70°
28
94°
71°
29
94°
74°
30
95°
74°
31
95°
73°
1
96°
74°
2
98°
70°
3
94°
70°
4
94°
71°
5
95°
71°
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 94° to 102°, with overnight lows between 70° and 80°. The average high for August is 98° 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 Sonora. See also: September | October | November.