S
M
T
W
T
F
S
28
66°
58°
29
68°
60°
30
74°
60°
31
64°
58°
1
68°
60°
2
68°
62°
3
72°
63°
4
74°
61°
5
65°
58°
6
67°
58°
7
71°
63°
8
72°
65°
9
68°
63°
10
67°
62°
11
70°
62°
12
70°
60°
13
67°
60°
14
71°
62°
15
75°
63°
16
74°
60°
17
69°
60°
18
74°
67°
19
75°
67°
20
70°
60°
21
67°
60°
22
72°
63°
23
72°
65°
24
69°
63°
25
69°
62°
26
75°
65°
27
72°
57°
28
65°
57°
29
65°
56°
30
60°
54°
31
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Hamilton
Hamilton's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Hamilton. See also: February | March | April.
