S
M
T
W
T
F
S
26
75°
53°
27
79°
41°
28
84°
45°
29
80°
52°
30
79°
53°
1
80°
48°
2
81°
49°
3
84°
59°
4
79°
62°
5
71°
41°
6
77°
45°
7
80°
48°
8
88°
54°
9
93°
55°
10
94°
61°
11
97°
68°
12
85°
48°
13
86°
49°
14
87°
48°
15
88°
50°
16
87°
51°
17
88°
50°
18
90°
55°
19
91°
56°
20
92°
56°
21
92°
55°
22
93°
57°
23
92°
57°
24
92°
56°
25
91°
57°
26
89°
57°
27
88°
56°
28
86°
57°
29
87°
53°
30
86°
51°
31
87°
54°
1
87°
54°
2
88°
55°
3
88°
54°
4
89°
57°
5
89°
59°
6
92°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nogales
Nogales's May 2026 forecast shows daily high temperatures ranging from 71° to 97°, with overnight lows between 41° and 68°. 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 Nogales. See also: June | July | August.