S
M
T
W
T
F
S
27
76°
54°
28
76°
53°
29
77°
52°
30
77°
51°
1
76°
52°
2
75°
52°
3
76°
53°
4
73°
52°
5
75°
52°
6
71°
50°
7
70°
48°
8
66°
44°
9
65°
46°
10
68°
48°
11
69°
46°
12
70°
41°
13
62°
39°
14
61°
38°
15
62°
43°
16
66°
48°
17
68°
47°
18
68°
44°
19
67°
41°
20
64°
43°
21
58°
42°
22
58°
36°
23
59°
36°
24
59°
42°
25
62°
40°
26
58°
37°
27
57°
40°
28
58°
38°
29
55°
31°
30
55°
30°
31
52°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Hamilton
Hamilton's October 2026 forecast shows daily high temperatures ranging from 52° to 77°, with overnight lows between 30° and 54°. The average high for October is 66° with an average low of 44°. 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 Hamilton. See also: November | December | January.
