S
M
T
W
T
F
S
29
59°
34°
30
73°
46°
31
70°
39°
1
43°
32°
2
68°
31°
3
61°
41°
4
58°
38°
5
43°
35°
6
46°
28°
7
39°
28°
8
61°
46°
9
54°
41°
10
50°
34°
11
60°
48°
12
72°
58°
13
69°
53°
14
56°
39°
15
50°
35°
16
56°
41°
17
59°
45°
18
58°
42°
19
58°
46°
20
63°
51°
21
62°
46°
22
61°
46°
23
65°
43°
24
58°
40°
25
54°
39°
26
54°
42°
27
55°
40°
28
60°
40°
29
55°
38°
30
56°
44°
1
58°
44°
2
57°
40°
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 39° to 72°, with overnight lows between 28° and 58°. The average high for April is 58° with an average low of 43°. 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.
