S
M
T
W
T
F
S
27
79°
62°
28
82°
62°
29
86°
64°
30
90°
72°
1
85°
69°
2
74°
59°
3
79°
55°
4
83°
55°
5
80°
51°
6
81°
51°
7
89°
53°
8
88°
57°
9
89°
63°
10
89°
59°
11
91°
59°
12
92°
65°
13
93°
69°
14
78°
66°
15
81°
55°
16
55°
46°
17
62°
37°
18
68°
41°
19
70°
42°
20
70°
48°
21
72°
48°
22
78°
46°
23
78°
51°
24
80°
54°
25
80°
53°
26
78°
54°
27
73°
57°
28
78°
59°
29
81°
59°
30
78°
55°
31
67°
56°
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 67° to 81°, with overnight lows between 53° and 59°. The average high for October is 76° with an average low of 56°. 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.