S
M
T
W
T
F
S
30
87°
64°
31
88°
65°
1
88°
61°
2
82°
63°
3
81°
67°
4
85°
68°
5
83°
65°
6
87°
60°
7
80°
66°
8
84°
66°
9
79°
61°
10
86°
65°
11
78°
64°
12
84°
57°
13
77°
56°
14
76°
55°
15
76°
56°
16
77°
58°
17
80°
62°
18
82°
63°
19
82°
63°
20
75°
61°
21
81°
62°
22
82°
61°
23
83°
53°
24
79°
52°
25
71°
51°
26
74°
52°
27
80°
59°
28
79°
60°
29
81°
57°
30
Hist. Avg.
76°
55°
1
Hist. Avg.
76°
55°
2
Hist. Avg.
76°
54°
3
Hist. Avg.
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Eldon
Eldon's September 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 51° and 68°. The average high for September is 81° with an average low of 60°. 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 Eldon. See also: October | November | December.