S
M
T
W
T
F
S
27
35°
3°
28
30°
2°
29
26°
2°
30
26°
-1°
31
24°
3°
1
26°
8°
2
31°
12°
3
30°
0°
4
26°
-2°
5
26°
-2°
6
24°
-1°
7
25°
0°
8
26°
1°
9
27°
2°
10
28°
2°
11
30°
3°
12
26°
1°
13
26°
2°
14
28°
2°
15
29°
3°
16
30°
2°
17
27°
1°
18
26°
4°
19
29°
8°
20
34°
12°
21
36°
5°
22
28°
3°
23
28°
3°
24
30°
4°
25
32°
5°
26
30°
2°
27
29°
8°
28
33°
11°
29
36°
11°
30
32°
8°
31
24°
3°
1
33°
5°
2
Hist. Avg.
32°
5°
3
Hist. Avg.
33°
6°
4
Hist. Avg.
33°
6°
5
Hist. Avg.
33°
6°
6
Hist. Avg.
33°
6°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Hamilton
Hamilton's January 2027 forecast shows daily high temperatures ranging from 24° to 36°, with overnight lows between -2° and 12°. The average high for January is 29° with an average low of 4°. 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.
