S
M
T
W
T
F
S
30
93°
71°
31
93°
72°
1
92°
71°
2
92°
71°
3
91°
70°
4
92°
70°
5
92°
71°
6
91°
70°
7
91°
69°
8
90°
69°
9
91°
68°
10
90°
69°
11
90°
70°
12
91°
70°
13
91°
68°
14
81°
64°
15
78°
66°
16
89°
66°
17
90°
60°
18
87°
53°
19
76°
52°
20
78°
56°
21
80°
60°
22
84°
62°
23
84°
61°
24
85°
61°
25
83°
60°
26
84°
60°
27
84°
50°
28
76°
48°
29
74°
52°
30
77°
58°
1
82°
58°
2
83°
57°
3
84°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sycamore Township
Sycamore Township's September 2026 forecast shows daily high temperatures ranging from 74° to 93°, with overnight lows between 48° and 72°. The average high for September is 86° with an average low of 63°. 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 Sycamore Township. See also: October | November | December.
