S
M
T
W
T
F
S
26
82°
52°
27
79°
49°
28
84°
54°
29
86°
55°
30
89°
57°
1
86°
55°
2
80°
54°
3
81°
53°
4
80°
51°
5
83°
56°
6
82°
49°
7
79°
50°
8
79°
50°
9
81°
52°
10
83°
52°
11
83°
53°
12
84°
54°
13
86°
56°
14
89°
58°
15
89°
57°
16
85°
53°
17
84°
52°
18
87°
56°
19
94°
62°
20
94°
63°
21
93°
62°
22
94°
61°
23
90°
60°
24
89°
60°
25
90°
61°
26
88°
58°
27
88°
56°
28
86°
55°
29
86°
56°
30
89°
61°
31
96°
65°
1
93°
57°
2
93°
58°
3
95°
60°
4
98°
61°
5
97°
62°
6
98°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Corona de Tucson
Corona de Tucson's May 2026 forecast shows daily high temperatures ranging from 79° to 98°, with overnight lows between 49° and 65°. The average high for May is 87° with an average low of 56°. 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 Corona de Tucson. See also: June | July | August.