S
M
T
W
T
F
S
30
81°
55°
31
73°
63°
1
72°
59°
2
73°
59°
3
79°
59°
4
81°
64°
5
72°
57°
6
66°
55°
7
75°
55°
8
77°
60°
9
77°
70°
10
80°
62°
11
74°
52°
12
73°
57°
13
76°
62°
14
77°
60°
15
73°
63°
16
75°
59°
17
72°
58°
18
70°
55°
19
68°
54°
20
65°
54°
21
67°
53°
22
65°
56°
23
64°
57°
24
67°
56°
25
66°
55°
26
68°
54°
27
64°
52°
28
64°
54°
29
70°
55°
30
70°
55°
1
69°
54°
2
68°
55°
3
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sagamore
Sagamore's September 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 52° and 70°. The average high for September is 70° with an average low of 57°. 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 Sagamore. See also: October | November | December.