S
M
T
W
T
F
S
26
78°
48°
27
78°
49°
28
76°
45°
29
76°
45°
30
77°
46°
1
78°
46°
2
78°
48°
3
84°
54°
4
85°
52°
5
78°
47°
6
78°
47°
7
80°
50°
8
85°
52°
9
86°
54°
10
88°
54°
11
90°
55°
12
90°
56°
13
89°
57°
14
87°
54°
15
82°
50°
16
83°
53°
17
85°
54°
18
88°
57°
19
90°
58°
20
88°
58°
21
90°
59°
22
89°
53°
23
90°
57°
24
94°
57°
25
95°
53°
26
89°
55°
27
92°
57°
28
97°
59°
29
99°
58°
30
98°
63°
31
99°
66°
1
100°
65°
2
99°
64°
3
98°
60°
4
96°
56°
5
91°
54°
6
90°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Tucson
New Tucson's May 2026 forecast shows daily high temperatures ranging from 76° to 100°, with overnight lows between 45° and 66°. The average high for May is 88° with an average low of 54°. 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 New Tucson. See also: June | July | August.
