S
M
T
W
T
F
S
27
67°
50°
28
66°
45°
29
66°
51°
30
68°
46°
1
68°
50°
2
64°
49°
3
67°
48°
4
63°
44°
5
61°
46°
6
64°
46°
7
56°
38°
8
54°
42°
9
60°
46°
10
62°
44°
11
65°
48°
12
66°
46°
13
63°
45°
14
52°
45°
15
62°
40°
16
50°
35°
17
50°
37°
18
51°
39°
19
56°
43°
20
61°
41°
21
53°
36°
22
49°
39°
23
59°
42°
24
59°
42°
25
58°
43°
26
52°
39°
27
55°
42°
28
54°
39°
29
55°
35°
30
52°
37°
31
48°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Buffalo
Buffalo's October 2026 forecast shows daily high temperatures ranging from 48° to 68°, with overnight lows between 32° and 51°. The average high for October is 59° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Buffalo. See also: November | December | January.