S
M
T
W
T
F
S
30
76°
59°
31
77°
63°
1
76°
65°
2
81°
58°
3
76°
55°
4
74°
56°
5
72°
55°
6
73°
58°
7
78°
60°
8
80°
63°
9
81°
63°
10
80°
56°
11
74°
61°
12
74°
58°
13
75°
53°
14
72°
54°
15
71°
53°
16
70°
52°
17
72°
59°
18
76°
50°
19
70°
53°
20
70°
50°
21
72°
53°
22
70°
58°
23
76°
59°
24
77°
58°
25
73°
58°
26
76°
57°
27
75°
58°
28
77°
55°
29
74°
56°
30
73°
57°
1
75°
54°
2
76°
47°
3
73°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Elk Grove Township
Elk Grove Township's September 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 45° and 65°. The average high for September is 75° with an average low of 56°. 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 Elk Grove Township. See also: October | November | December.