S
M
T
W
T
F
S
27
81°
46°
28
79°
50°
29
81°
55°
30
82°
55°
1
86°
58°
2
86°
66°
3
84°
64°
4
68°
62°
5
76°
54°
6
71°
46°
7
69°
48°
8
72°
52°
9
76°
50°
10
70°
50°
11
68°
50°
12
71°
49°
13
73°
49°
14
72°
48°
15
68°
45°
16
72°
49°
17
74°
52°
18
73°
50°
19
74°
51°
20
76°
44°
21
65°
41°
22
65°
40°
23
67°
41°
24
72°
43°
25
74°
47°
26
74°
46°
27
72°
41°
28
66°
41°
29
65°
48°
30
66°
44°
31
69°
42°
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 65° to 86°, with overnight lows between 40° and 66°. The average high for October is 72° with an average low of 49°. 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.