S
M
T
W
T
F
S
27
61°
32°
28
67°
29°
29
66°
46°
30
58°
34°
1
61°
31°
2
66°
39°
3
62°
33°
4
69°
32°
5
73°
43°
6
67°
40°
7
62°
33°
8
60°
41°
9
66°
43°
10
44°
35°
11
36°
31°
12
41°
31°
13
59°
27°
14
57°
31°
15
51°
32°
16
68°
33°
17
73°
37°
18
57°
29°
19
57°
30°
20
56°
29°
21
71°
34°
22
69°
39°
23
44°
26°
24
38°
26°
25
37°
21°
26
40°
25°
27
43°
26°
28
44°
24°
29
41°
25°
30
41°
23°
31
49°
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 37° to 71°, with overnight lows between 21° and 39°. The average high for October is 47° with an average low of 27°. 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.