S
M
T
W
T
F
S
30
100°
75°
31
100°
78°
1
95°
73°
2
98°
73°
3
97°
76°
4
92°
71°
5
97°
74°
6
98°
76°
7
96°
75°
8
99°
75°
9
97°
69°
10
92°
69°
11
99°
76°
12
99°
74°
13
99°
71°
14
92°
70°
15
90°
70°
16
90°
67°
17
93°
68°
18
90°
67°
19
92°
71°
20
91°
63°
21
93°
66°
22
84°
63°
23
70°
62°
24
81°
63°
25
84°
65°
26
89°
65°
27
90°
63°
28
83°
66°
29
78°
65°
30
75°
62°
1
78°
55°
2
72°
63°
3
77°
57°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.