S
M
T
W
T
F
S
30
76°
54°
31
72°
58°
1
N/A
2
69°
65°
3
80°
62°
4
79°
56°
5
76°
53°
6
70°
51°
7
72°
52°
8
74°
52°
9
75°
57°
10
76°
53°
11
70°
52°
12
69°
49°
13
71°
49°
14
70°
48°
15
67°
48°
16
69°
52°
17
70°
45°
18
65°
43°
19
65°
43°
20
68°
48°
21
73°
51°
22
74°
52°
23
74°
51°
24
73°
48°
25
72°
48°
26
71°
49°
27
72°
50°
28
72°
49°
29
71°
44°
30
63°
40°
1
61°
40°
2
64°
46°
3
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Callicoon
Callicoon's September 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 40° and 65°. The average high for September is 71° with an average low of 50°. 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 Callicoon. See also: October | November | December.