S
M
T
W
T
F
S
27
76°
59°
28
76°
58°
29
77°
57°
30
69°
52°
1
66°
51°
2
69°
55°
3
73°
56°
4
74°
56°
5
73°
55°
6
74°
55°
7
73°
54°
8
73°
55°
9
72°
55°
10
73°
54°
11
69°
53°
12
66°
45°
13
62°
44°
14
63°
45°
15
64°
46°
16
63°
42°
17
61°
50°
18
62°
51°
19
69°
48°
20
69°
50°
21
65°
48°
22
62°
49°
23
62°
48°
24
63°
49°
25
62°
50°
26
67°
50°
27
66°
43°
28
68°
38°
29
66°
38°
30
57°
44°
31
60°
40°
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 57° to 77°, with overnight lows between 38° and 59°. The average high for October is 68° with an average low of 50°. 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.
