S
M
T
W
T
F
S
30
82°
55°
31
78°
61°
1
68°
61°
2
75°
59°
3
81°
62°
4
83°
61°
5
76°
56°
6
70°
50°
7
78°
53°
8
81°
58°
9
76°
68°
10
82°
58°
11
75°
49°
12
75°
54°
13
78°
58°
14
79°
56°
15
75°
51°
16
73°
49°
17
69°
50°
18
71°
50°
19
69°
49°
20
74°
51°
21
71°
53°
22
66°
53°
23
66°
52°
24
69°
52°
25
69°
51°
26
71°
50°
27
67°
46°
28
67°
50°
29
72°
51°
30
72°
50°
1
71°
50°
2
70°
49°
3
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Putnam
Putnam's September 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 46° and 68°. The average high for September is 72° 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. See also: October | November | December.
