S
M
T
W
T
F
S
29
47°
20°
30
66°
35°
31
72°
42°
1
70°
34°
2
38°
35°
3
67°
51°
4
61°
38°
5
59°
35°
6
47°
32°
7
44°
27°
8
42°
32°
9
49°
36°
10
59°
42°
11
66°
46°
12
58°
41°
13
56°
42°
14
60°
37°
15
53°
41°
16
57°
32°
17
49°
32°
18
50°
33°
19
51°
36°
20
57°
42°
21
62°
43°
22
63°
43°
23
53°
42°
24
56°
44°
25
64°
44°
26
62°
43°
27
55°
43°
28
56°
40°
29
56°
44°
30
63°
45°
1
59°
43°
2
58°
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 38° to 70°, with overnight lows between 27° and 51°. The average high for April is 56° with an average low of 39°. 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.
