S
M
T
W
T
F
S
27
69°
51°
28
64°
57°
29
68°
57°
30
74°
54°
1
77°
61°
2
63°
51°
3
65°
49°
4
65°
50°
5
59°
43°
6
56°
47°
7
64°
55°
8
65°
52°
9
64°
52°
10
66°
54°
11
68°
56°
12
59°
51°
13
58°
49°
14
58°
50°
15
59°
37°
16
64°
49°
17
64°
48°
18
62°
49°
19
63°
47°
20
58°
45°
21
52°
43°
22
52°
46°
23
56°
47°
24
61°
46°
25
60°
45°
26
61°
39°
27
49°
38°
28
52°
39°
29
55°
43°
30
52°
43°
31
58°
44°
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 49° to 68°, with overnight lows between 37° and 56°. The average high for October is 60° with an average low of 47°. 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.