S
M
T
W
T
F
S
30
74°
51°
31
72°
56°
1
74°
59°
2
72°
53°
3
77°
59°
4
80°
53°
5
78°
51°
6
72°
50°
7
70°
48°
8
69°
55°
9
74°
56°
10
73°
49°
11
68°
47°
12
68°
48°
13
69°
50°
14
68°
47°
15
67°
46°
16
65°
46°
17
65°
44°
18
63°
45°
19
64°
45°
20
64°
46°
21
65°
45°
22
68°
49°
23
70°
52°
24
71°
50°
25
70°
53°
26
71°
46°
27
70°
42°
28
61°
50°
29
61°
50°
30
69°
47°
1
67°
49°
2
65°
47°
3
62°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hamlin Township
Hamlin Township's September 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 41° and 59°. 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 Hamlin Township. See also: October | November | December.