S
M
T
W
T
F
S
27
81°
57°
28
88°
50°
29
95°
59°
30
90°
63°
1
93°
59°
2
97°
61°
3
97°
63°
4
93°
63°
5
99°
68°
6
99°
64°
7
99°
64°
8
99°
63°
9
95°
66°
10
73°
59°
11
75°
54°
12
72°
48°
13
75°
46°
14
84°
46°
15
93°
52°
16
93°
54°
17
86°
52°
18
84°
50°
19
72°
50°
20
75°
48°
21
73°
59°
22
64°
55°
23
72°
52°
24
75°
45°
25
72°
45°
26
73°
45°
27
69°
41°
28
70°
45°
29
67°
44°
30
66°
45°
31
62°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Hamilton City
Hamilton City's October 2026 forecast shows daily high temperatures ranging from 62° to 73°, with overnight lows between 41° and 45°. The average high for October is 68° 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 City. See also: November | December | January.