S
M
T
W
T
F
S
30
89°
67°
31
89°
67°
1
87°
67°
2
91°
68°
3
92°
66°
4
95°
67°
5
95°
67°
6
92°
68°
7
89°
66°
8
81°
68°
9
87°
67°
10
87°
66°
11
92°
68°
12
88°
68°
13
89°
67°
14
88°
67°
15
87°
65°
16
90°
63°
17
88°
62°
18
89°
64°
19
90°
63°
20
92°
68°
21
93°
67°
22
94°
65°
23
83°
66°
24
86°
66°
25
84°
66°
26
84°
64°
27
85°
65°
28
85°
64°
29
86°
65°
30
87°
65°
1
86°
64°
2
84°
65°
3
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in El Capulín
El Capulín's September 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 62° and 68°. The average high for September is 88° with an average low of 65°. 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 Capulín. See also: October | November | December.