S
M
T
W
T
F
S
30
70°
52°
31
69°
50°
1
68°
52°
2
70°
52°
3
68°
54°
4
68°
52°
5
70°
52°
6
69°
51°
7
68°
49°
8
67°
48°
9
67°
55°
10
68°
49°
11
66°
48°
12
66°
47°
13
68°
53°
14
71°
51°
15
68°
54°
16
73°
54°
17
72°
53°
18
72°
53°
19
71°
52°
20
72°
46°
21
64°
50°
22
65°
50°
23
64°
52°
24
66°
51°
25
63°
47°
26
68°
43°
27
68°
43°
28
59°
44°
29
58°
44°
30
59°
44°
1
60°
46°
2
Hist. Avg.
69°
46°
3
Hist. Avg.
68°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Buffalo Corners
Buffalo Corners's September 2026 forecast shows daily high temperatures ranging from 58° to 73°, with overnight lows between 43° and 55°. The average high for September is 67° 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 Buffalo Corners. See also: October | November | December.