S
M
T
W
T
F
S
30
73°
57°
31
70°
54°
1
70°
52°
2
68°
57°
3
75°
63°
4
68°
57°
5
70°
55°
6
75°
55°
7
N/A
8
64°
51°
9
65°
47°
10
66°
54°
11
66°
47°
12
68°
56°
13
70°
56°
14
74°
57°
15
67°
51°
16
65°
50°
17
64°
51°
18
65°
49°
19
64°
50°
20
65°
51°
21
65°
53°
22
66°
52°
23
65°
52°
24
65°
51°
25
64°
47°
26
62°
45°
27
62°
46°
28
61°
50°
29
61°
49°
30
62°
48°
1
62°
44°
2
61°
48°
3
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ilkeston
Ilkeston's September 2026 forecast shows daily high temperatures ranging from 61° to 74°, with overnight lows between 44° and 57°. The average high for September is 65° with an average low of 50°. 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 Ilkeston. See also: October | November | December.