S
M
T
W
T
F
S
30
97°
72°
31
97°
75°
1
98°
73°
2
99°
70°
3
100°
75°
4
97°
73°
5
95°
72°
6
95°
68°
7
97°
72°
8
97°
73°
9
97°
75°
10
97°
73°
11
N/A
12
100°
73°
13
96°
72°
14
94°
73°
15
95°
70°
16
95°
70°
17
94°
68°
18
91°
64°
19
88°
63°
20
84°
61°
21
86°
67°
22
87°
64°
23
86°
66°
24
84°
59°
25
88°
66°
26
87°
65°
27
86°
65°
28
82°
64°
29
86°
65°
30
87°
64°
1
87°
63°
2
86°
63°
3
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Eldorado
Eldorado's September 2026 forecast shows daily high temperatures ranging from 82° to 100°, with overnight lows between 59° and 73°. The average high for September is 89° 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 Eldorado. See also: October | November | December.