S
M
T
W
T
F
S
29
43°
26°
30
52°
41°
31
58°
44°
1
53°
44°
2
44°
38°
3
56°
38°
4
63°
39°
5
53°
40°
6
51°
36°
7
52°
27°
8
44°
28°
9
47°
34°
10
58°
45°
11
66°
39°
12
54°
45°
13
63°
52°
14
67°
46°
15
62°
45°
16
56°
39°
17
53°
41°
18
57°
44°
19
58°
40°
20
53°
46°
21
62°
45°
22
59°
46°
23
54°
46°
24
56°
45°
25
62°
42°
26
54°
41°
27
55°
42°
28
56°
44°
29
56°
41°
30
55°
41°
1
56°
45°
2
56°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Hamilton
Hamilton's April 2026 forecast shows daily high temperatures ranging from 44° to 67°, with overnight lows between 27° and 52°. The average high for April is 56° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Hamilton. See also: May | June | July.
