S
M
T
W
T
F
S
27
80°
57°
28
84°
56°
29
84°
58°
30
84°
58°
1
83°
57°
2
82°
58°
3
81°
58°
4
80°
59°
5
80°
58°
6
74°
53°
7
80°
47°
8
72°
53°
9
76°
51°
10
71°
50°
11
75°
53°
12
74°
53°
13
78°
45°
14
74°
44°
15
71°
50°
16
69°
54°
17
69°
53°
18
77°
45°
19
73°
44°
20
69°
42°
21
68°
43°
22
70°
46°
23
74°
49°
24
75°
50°
25
71°
42°
26
71°
43°
27
68°
46°
28
65°
39°
29
65°
38°
30
63°
36°
31
65°
38°
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 63° to 84°, with overnight lows between 36° and 59°. The average high for October is 74° 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.