S
M
T
W
T
F
S
30
75°
64°
31
70°
59°
1
72°
55°
2
73°
52°
3
73°
61°
4
79°
58°
5
72°
49°
6
75°
59°
7
84°
61°
8
67°
54°
9
67°
47°
10
64°
46°
11
67°
53°
12
65°
52°
13
67°
50°
14
67°
52°
15
65°
51°
16
66°
52°
17
65°
48°
18
67°
48°
19
70°
54°
20
69°
53°
21
69°
51°
22
68°
53°
23
70°
53°
24
68°
50°
25
70°
54°
26
69°
53°
27
67°
52°
28
66°
53°
29
65°
52°
30
66°
46°
1
60°
45°
2
59°
45°
3
58°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Eil
Eil's September 2026 forecast shows daily high temperatures ranging from 58° to 84°, with overnight lows between 44° and 61°. The average high for September is 68° with an average low of 51°. 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 Eil. See also: October | November | December.