S
M
T
W
T
F
S
30
71°
55°
31
72°
55°
1
70°
54°
2
69°
56°
3
70°
57°
4
69°
57°
5
70°
56°
6
71°
55°
7
69°
54°
8
70°
53°
9
68°
54°
10
69°
59°
11
68°
53°
12
71°
53°
13
73°
52°
14
70°
58°
15
71°
57°
16
69°
52°
17
66°
51°
18
67°
51°
19
67°
56°
20
69°
57°
21
72°
56°
22
68°
55°
23
70°
55°
24
71°
53°
25
69°
54°
26
64°
47°
27
70°
49°
28
63°
48°
29
63°
48°
30
61°
47°
1
Hist. Avg.
70°
51°
2
Hist. Avg.
70°
51°
3
Hist. Avg.
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Manomet
Manomet's September 2026 forecast shows daily high temperatures ranging from 61° to 73°, with overnight lows between 47° and 59°. The average high for September is 69° with an average low of 54°. 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 Manomet. See also: October | November | December.
