S
M
T
W
T
F
S
27
69°
61°
28
N/A
29
70°
60°
30
75°
59°
1
74°
64°
2
67°
56°
3
61°
53°
4
70°
51°
5
64°
52°
6
64°
50°
7
69°
55°
8
69°
55°
9
69°
51°
10
N/A
11
62°
54°
12
68°
59°
13
71°
54°
14
62°
46°
15
59°
50°
16
61°
41°
17
52°
41°
18
57°
48°
19
61°
49°
20
62°
48°
21
63°
50°
22
59°
45°
23
60°
47°
24
58°
40°
25
58°
46°
26
59°
43°
27
56°
36°
28
49°
35°
29
48°
40°
30
51°
44°
31
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Niagara Falls
Niagara Falls's October 2026 forecast shows daily high temperatures ranging from 48° to 71°, with overnight lows between 35° and 59°. The average high for October is 59° 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 Niagara Falls. See also: November | December | January.