S
M
T
W
T
F
S
27
86°
60°
28
86°
61°
29
85°
60°
30
83°
59°
1
84°
57°
2
80°
51°
3
81°
58°
4
85°
58°
5
82°
54°
6
81°
51°
7
81°
52°
8
76°
49°
9
74°
50°
10
72°
55°
11
73°
55°
12
81°
54°
13
83°
55°
14
81°
52°
15
82°
47°
16
72°
52°
17
79°
52°
18
81°
53°
19
82°
52°
20
81°
52°
21
81°
51°
22
79°
42°
23
78°
37°
24
69°
37°
25
65°
38°
26
68°
45°
27
71°
45°
28
72°
47°
29
71°
46°
30
67°
47°
31
70°
44°
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 65° to 86°, with overnight lows between 37° and 61°. The average high for October is 78° with an average low of 51°. 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.
