S
M
T
W
T
F
S
30
83°
65°
31
82°
68°
1
88°
69°
2
92°
73°
3
85°
68°
4
77°
67°
5
77°
61°
6
77°
55°
7
77°
55°
8
79°
55°
9
77°
68°
10
75°
55°
11
76°
49°
12
84°
59°
13
72°
50°
14
69°
45°
15
76°
59°
16
70°
63°
17
66°
53°
18
72°
54°
19
61°
56°
20
67°
52°
21
60°
48°
22
67°
48°
23
67°
48°
24
71°
48°
25
73°
49°
26
72°
46°
27
73°
51°
28
74°
50°
29
70°
47°
30
71°
42°
1
74°
48°
2
67°
47°
3
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Spencer Township
Spencer Township's September 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 42° and 56°. The average high for September is 69° with an average low of 49°. 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 Spencer Township. See also: October | November | December.