S
M
T
W
T
F
S
27
66°
40°
28
70°
34°
29
65°
43°
30
71°
33°
1
64°
39°
2
70°
41°
3
73°
38°
4
71°
39°
5
68°
29°
6
55°
26°
7
53°
26°
8
54°
30°
9
54°
24°
10
50°
23°
11
50°
27°
12
53°
28°
13
54°
31°
14
56°
24°
15
48°
34°
16
56°
30°
17
51°
28°
18
50°
29°
19
55°
27°
20
57°
36°
21
61°
32°
22
55°
23°
23
46°
22°
24
45°
24°
25
53°
21°
26
45°
18°
27
Hist. Avg.
52°
30°
28
Hist. Avg.
52°
30°
29
Hist. Avg.
51°
29°
30
Hist. Avg.
50°
29°
31
Hist. Avg.
50°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Hamilton
Hamilton's October 2026 forecast shows daily high temperatures ranging from 45° to 73°, with overnight lows between 18° and 43°. The average high for October is 57° with an average low of 30°. 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.
