S
M
T
W
T
F
S
30
78°
60°
31
80°
60°
1
81°
58°
2
74°
56°
3
73°
58°
4
74°
58°
5
79°
57°
6
80°
59°
7
81°
59°
8
81°
58°
9
80°
58°
10
75°
56°
11
79°
58°
12
80°
57°
13
79°
58°
14
72°
45°
15
68°
47°
16
70°
51°
17
72°
52°
18
67°
45°
19
68°
48°
20
72°
49°
21
75°
53°
22
74°
51°
23
75°
43°
24
68°
45°
25
69°
48°
26
73°
52°
27
71°
49°
28
73°
41°
29
64°
41°
30
64°
43°
1
63°
49°
2
69°
49°
3
71°
48°
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 63° to 81°, with overnight lows between 41° and 60°. The average high for September is 73° with an average low of 52°. 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.