S
M
T
W
T
F
S
26
75°
53°
27
80°
45°
28
85°
45°
29
83°
54°
30
86°
53°
1
82°
53°
2
85°
52°
3
85°
64°
4
81°
57°
5
72°
51°
6
76°
45°
7
84°
47°
8
91°
56°
9
95°
60°
10
97°
61°
11
102°
65°
12
98°
69°
13
96°
64°
14
96°
55°
15
95°
54°
16
95°
56°
17
89°
54°
18
88°
51°
19
88°
54°
20
92°
54°
21
91°
54°
22
88°
55°
23
85°
53°
24
89°
52°
25
89°
53°
26
91°
54°
27
90°
52°
28
83°
48°
29
84°
48°
30
87°
52°
31
91°
55°
1
94°
57°
2
94°
57°
3
95°
58°
4
95°
59°
5
93°
58°
6
90°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tubac
Tubac's May 2026 forecast shows daily high temperatures ranging from 83° to 96°, with overnight lows between 48° and 59°. The average high for May is 91° 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 Tubac. See also: June | July | August.