S
M
T
W
T
F
S
30
73°
64°
31
84°
66°
1
89°
69°
2
92°
71°
3
84°
67°
4
75°
66°
5
78°
58°
6
75°
55°
7
76°
53°
8
81°
56°
9
75°
68°
10
77°
56°
11
76°
50°
12
82°
59°
13
73°
51°
14
68°
46°
15
75°
58°
16
71°
61°
17
71°
56°
18
74°
57°
19
65°
60°
20
68°
54°
21
64°
53°
22
68°
54°
23
68°
54°
24
69°
51°
25
69°
51°
26
73°
52°
27
72°
54°
28
73°
53°
29
69°
45°
30
70°
53°
1
72°
51°
2
66°
50°
3
62°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Putnam Township
Putnam Township's September 2026 forecast shows daily high temperatures ranging from 62° to 74°, with overnight lows between 45° and 61°. The average high for September is 69° with an average low of 53°. 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 Putnam Township. See also: October | November | December.