S
M
T
W
T
F
S
26
77°
58°
27
81°
63°
28
79°
54°
29
66°
50°
30
64°
44°
1
N/A
2
66°
42°
3
79°
56°
4
80°
63°
5
75°
48°
6
59°
41°
7
64°
49°
8
74°
56°
9
77°
59°
10
73°
54°
11
76°
57°
12
74°
60°
13
75°
56°
14
76°
55°
15
75°
60°
16
77°
61°
17
79°
61°
18
79°
60°
19
78°
62°
20
79°
62°
21
76°
61°
22
73°
59°
23
72°
57°
24
77°
63°
25
78°
62°
26
74°
56°
27
72°
57°
28
75°
60°
29
75°
61°
30
81°
64°
31
82°
64°
1
82°
65°
2
81°
66°
3
83°
65°
4
78°
63°
5
76°
59°
6
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Sonora
Sonora's May 2026 forecast shows daily high temperatures ranging from 59° to 83°, with overnight lows between 41° and 66°. The average high for May is 76° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Sonora. See also: June | July | August.