S
M
T
W
T
F
S
30
94°
66°
31
94°
65°
1
93°
64°
2
90°
61°
3
87°
61°
4
89°
62°
5
91°
62°
6
92°
63°
7
85°
60°
8
86°
58°
9
86°
62°
10
85°
60°
11
85°
58°
12
86°
57°
13
86°
58°
14
87°
60°
15
88°
61°
16
90°
61°
17
92°
63°
18
92°
63°
19
89°
57°
20
87°
56°
21
89°
55°
22
87°
57°
23
88°
60°
24
88°
55°
25
87°
54°
26
89°
53°
27
84°
57°
28
84°
54°
29
85°
54°
30
84°
53°
1
85°
57°
2
87°
57°
3
87°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Nogales
Nogales's September 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 53° and 66°. The average high for September is 88° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Nogales. See also: October | November | December.