S
M
T
W
T
F
S
29
67°
35°
30
77°
38°
31
56°
36°
1
46°
30°
2
35°
31°
3
37°
33°
4
39°
31°
5
52°
29°
6
40°
26°
7
41°
19°
8
66°
37°
9
50°
30°
10
52°
33°
11
51°
30°
12
72°
51°
13
74°
51°
14
66°
50°
15
67°
46°
16
74°
48°
17
72°
36°
18
44°
27°
19
46°
32°
20
60°
26°
21
79°
44°
22
82°
45°
23
74°
56°
24
61°
42°
25
67°
42°
26
69°
50°
27
65°
44°
28
56°
40°
29
54°
38°
30
51°
36°
1
51°
36°
2
64°
32°
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.