S
M
T
W
T
F
S
29
69°
41°
30
79°
41°
31
61°
41°
1
47°
33°
2
38°
33°
3
40°
37°
4
44°
35°
5
57°
32°
6
47°
29°
7
45°
22°
8
70°
40°
9
55°
35°
10
54°
37°
11
54°
32°
12
76°
49°
13
76°
55°
14
76°
52°
15
64°
54°
16
75°
52°
17
78°
44°
18
46°
33°
19
49°
33°
20
59°
28°
21
80°
50°
22
80°
47°
23
81°
59°
24
64°
45°
25
70°
42°
26
73°
51°
27
68°
49°
28
62°
46°
29
57°
40°
30
57°
35°
1
55°
32°
2
64°
33°
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 ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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.