S
M
T
W
T
F
S
27
67°
35°
28
59°
33°
29
58°
33°
30
56°
36°
1
60°
45°
2
68°
47°
3
72°
39°
4
66°
31°
5
60°
29°
6
52°
39°
7
57°
43°
8
70°
42°
9
67°
30°
10
58°
27°
11
52°
32°
12
54°
28°
13
52°
39°
14
53°
33°
15
64°
29°
16
54°
32°
17
50°
38°
18
51°
38°
19
55°
37°
20
59°
38°
21
63°
32°
22
52°
25°
23
48°
30°
24
49°
30°
25
54°
25°
26
46°
29°
27
50°
33°
28
50°
22°
29
49°
17°
30
42°
21°
31
43°
28°
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 42° to 72°, with overnight lows between 17° and 47°. The average high for October is 56° with an average low of 33°. 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.