S
M
T
W
T
F
S
30
95°
68°
31
91°
68°
1
88°
65°
2
89°
66°
3
83°
66°
4
84°
65°
5
88°
65°
6
92°
66°
7
93°
65°
8
78°
56°
9
79°
56°
10
79°
55°
11
77°
57°
12
79°
54°
13
77°
54°
14
76°
52°
15
77°
55°
16
77°
54°
17
76°
55°
18
74°
56°
19
73°
56°
20
74°
57°
21
71°
44°
22
72°
43°
23
71°
43°
24
71°
44°
25
72°
44°
26
72°
46°
27
75°
44°
28
71°
43°
29
70°
41°
30
73°
41°
1
69°
39°
2
69°
39°
3
70°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in El Largo
El Largo's September 2026 forecast shows daily high temperatures ranging from 69° to 79°, with overnight lows between 39° and 57°. The average high for September is 74° with an average low of 49°. 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 Largo. See also: October | November | December.