S
M
T
W
T
F
S
26
88°
58°
27
88°
57°
28
88°
57°
29
91°
57°
30
90°
56°
1
92°
57°
2
83°
63°
3
72°
62°
4
84°
59°
5
88°
60°
6
94°
61°
7
89°
62°
8
85°
60°
9
86°
60°
10
82°
58°
11
77°
62°
12
77°
58°
13
77°
56°
14
80°
56°
15
81°
56°
16
86°
59°
17
86°
62°
18
85°
59°
19
81°
58°
20
81°
60°
21
82°
59°
22
80°
59°
23
81°
60°
24
84°
61°
25
82°
63°
26
78°
65°
27
79°
66°
28
80°
66°
29
81°
67°
30
80°
65°
31
76°
66°
1
77°
65°
2
76°
63°
3
77°
63°
4
77°
64°
5
76°
64°
6
77°
65°
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 76° to 86°, with overnight lows between 58° and 67°. The average high for May is 80° with an average low of 63°. 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.