S
M
T
W
T
F
S
26
46°
32°
27
45°
27°
28
52°
25°
29
61°
21°
30
62°
24°
1
67°
24°
2
65°
34°
3
60°
36°
4
48°
33°
5
53°
36°
6
67°
28°
7
71°
33°
8
73°
34°
9
76°
38°
10
78°
44°
11
79°
41°
12
79°
37°
13
76°
40°
14
75°
39°
15
72°
39°
16
66°
40°
17
66°
40°
18
65°
39°
19
73°
36°
20
58°
32°
21
59°
33°
22
59°
34°
23
62°
36°
24
65°
37°
25
68°
38°
26
66°
36°
27
68°
38°
28
65°
37°
29
70°
42°
30
71°
43°
31
73°
44°
1
73°
44°
2
72°
43°
3
72°
42°
4
67°
42°
5
64°
41°
6
63°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sonora Junction
Sonora Junction's May 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 28° and 44°. The average high for May is 69° with an average low of 38°. 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 Junction. See also: June | July | August.