S
M
T
W
T
F
S
29
52°
23°
30
69°
39°
31
55°
38°
1
71°
39°
2
41°
36°
3
62°
37°
4
60°
38°
5
51°
38°
6
50°
31°
7
45°
28°
8
42°
27°
9
55°
30°
10
69°
35°
11
58°
40°
12
50°
32°
13
72°
43°
14
76°
56°
15
71°
46°
16
62°
45°
17
60°
43°
18
54°
38°
19
50°
35°
20
51°
30°
21
45°
37°
22
49°
42°
23
58°
39°
24
52°
40°
25
52°
36°
26
54°
36°
27
52°
37°
28
53°
36°
29
55°
39°
30
57°
39°
1
57°
38°
2
60°
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 45° to 60°, with overnight lows between 30° and 42°. The average high for April is 53° with an average low of 38°. 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.
