S
M
T
W
T
F
S
30
75°
54°
31
81°
55°
1
82°
48°
2
77°
47°
3
74°
48°
4
77°
53°
5
79°
57°
6
81°
51°
7
78°
48°
8
75°
52°
9
73°
55°
10
73°
54°
11
74°
53°
12
77°
53°
13
76°
52°
14
70°
46°
15
71°
45°
16
70°
44°
17
70°
47°
18
71°
50°
19
73°
51°
20
75°
52°
21
74°
48°
22
68°
42°
23
67°
47°
24
66°
50°
25
70°
44°
26
65°
46°
27
68°
48°
28
Hist. Avg.
66°
42°
29
Hist. Avg.
66°
42°
30
Hist. Avg.
65°
42°
1
Hist. Avg.
65°
41°
2
Hist. Avg.
64°
41°
3
Hist. Avg.
64°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Schoharie
Schoharie's September 2026 forecast shows daily high temperatures ranging from 65° to 82°, with overnight lows between 42° and 57°. The average high for September is 73° 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 Schoharie. See also: October | November | December.