S
M
T
W
T
F
S
30
92°
62°
31
92°
61°
1
91°
60°
2
92°
61°
3
87°
59°
4
83°
59°
5
82°
58°
6
82°
56°
7
83°
57°
8
82°
58°
9
81°
58°
10
81°
55°
11
82°
55°
12
81°
57°
13
81°
54°
14
87°
55°
15
85°
53°
16
81°
53°
17
86°
54°
18
84°
52°
19
80°
50°
20
79°
49°
21
79°
47°
22
80°
48°
23
82°
45°
24
77°
46°
25
78°
44°
26
79°
46°
27
81°
44°
28
77°
48°
29
79°
46°
30
79°
44°
1
82°
49°
2
81°
45°
3
80°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in El Cerro
El Cerro's September 2026 forecast shows daily high temperatures ranging from 77° to 92°, with overnight lows between 44° and 62°. The average high for September is 83° with an average low of 52°. 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 Cerro. See also: October | November | December.
