S
M
T
W
T
F
S
30
85°
62°
31
85°
62°
1
86°
63°
2
83°
62°
3
83°
61°
4
84°
61°
5
85°
60°
6
86°
62°
7
86°
62°
8
87°
61°
9
83°
60°
10
80°
59°
11
84°
61°
12
85°
61°
13
85°
59°
14
75°
49°
15
73°
54°
16
75°
56°
17
74°
51°
18
73°
50°
19
74°
49°
20
79°
52°
21
79°
54°
22
78°
55°
23
80°
45°
24
74°
45°
25
72°
53°
26
76°
54°
27
79°
44°
28
77°
43°
29
69°
44°
30
70°
49°
1
71°
51°
2
74°
51°
3
77°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in El Paso
El Paso's September 2026 forecast shows daily high temperatures ranging from 69° to 87°, with overnight lows between 43° and 63°. The average high for September is 79° with an average low of 55°. 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 El Paso. See also: October | November | December.