S
M
T
W
T
F
S
27
75°
44°
28
77°
46°
29
78°
45°
30
83°
53°
1
87°
56°
2
77°
54°
3
70°
49°
4
75°
44°
5
71°
41°
6
71°
38°
7
81°
39°
8
78°
45°
9
80°
42°
10
68°
52°
11
65°
53°
12
82°
53°
13
89°
57°
14
84°
62°
15
75°
62°
16
73°
50°
17
56°
35°
18
66°
31°
19
69°
33°
20
71°
35°
21
73°
36°
22
70°
37°
23
69°
37°
24
71°
38°
25
73°
41°
26
74°
41°
27
71°
48°
28
75°
45°
29
76°
46°
30
76°
47°
31
73°
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 71° to 76°, with overnight lows between 38° and 48°. The average high for October is 74° with an average low of 43°. 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.
