S
M
T
W
T
F
S
30
106°
77°
31
N/A
1
100°
76°
2
101°
76°
3
101°
74°
4
100°
75°
5
103°
74°
6
100°
75°
7
100°
74°
8
101°
75°
9
98°
69°
10
95°
65°
11
89°
64°
12
86°
63°
13
87°
64°
14
83°
59°
15
88°
65°
16
87°
64°
17
88°
66°
18
89°
66°
19
88°
65°
20
88°
65°
21
87°
64°
22
87°
64°
23
86°
63°
24
86°
63°
25
85°
62°
26
84°
60°
27
85°
61°
28
85°
61°
29
84°
60°
30
85°
61°
1
84°
60°
2
83°
60°
3
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in El Dorado
El Dorado's September 2026 forecast shows daily high temperatures ranging from 83° to 103°, with overnight lows between 59° and 76°. The average high for September is 90° with an average low of 66°. 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 Dorado. See also: October | November | December.