S
M
T
W
T
F
S
30
75°
57°
31
79°
52°
1
75°
55°
2
70°
60°
3
69°
58°
4
80°
63°
5
71°
59°
6
72°
50°
7
78°
51°
8
75°
51°
9
69°
52°
10
81°
64°
11
71°
51°
12
74°
44°
13
65°
60°
14
66°
48°
15
70°
42°
16
79°
54°
17
75°
59°
18
74°
55°
19
64°
42°
20
54°
49°
21
67°
43°
22
62°
43°
23
64°
41°
24
65°
47°
25
62°
50°
26
63°
45°
27
65°
42°
28
64°
44°
29
66°
44°
30
67°
46°
1
65°
45°
2
66°
40°
3
60°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ossipee
Ossipee's September 2026 forecast shows daily high temperatures ranging from 54° to 67°, with overnight lows between 40° and 50°. The average high for September is 64° with an average low of 45°. 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 Ossipee. See also: October | November | December.
