S
M
T
W
T
F
S
27
70°
55°
28
73°
53°
29
74°
56°
30
74°
57°
1
73°
53°
2
73°
50°
3
69°
54°
4
70°
48°
5
68°
50°
6
59°
42°
7
58°
42°
8
58°
50°
9
63°
49°
10
64°
44°
11
59°
40°
12
57°
38°
13
56°
39°
14
59°
41°
15
58°
47°
16
64°
50°
17
65°
47°
18
63°
44°
19
59°
43°
20
53°
46°
21
53°
41°
22
52°
36°
23
53°
45°
24
59°
42°
25
57°
43°
26
51°
44°
27
54°
41°
28
54°
35°
29
50°
33°
30
48°
31°
31
45°
33°
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 45° to 74°, with overnight lows between 31° and 57°. The average high for October is 60° with an average low of 45°. 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.