S
M
T
W
T
F
S
29
53°
27°
30
73°
47°
31
81°
62°
1
82°
47°
2
46°
40°
3
74°
40°
4
71°
43°
5
74°
43°
6
57°
41°
7
55°
34°
8
44°
34°
9
49°
36°
10
64°
51°
11
64°
43°
12
56°
49°
13
68°
58°
14
81°
62°
15
77°
47°
16
58°
46°
17
58°
45°
18
61°
48°
19
62°
51°
20
61°
50°
21
69°
43°
22
65°
44°
23
56°
41°
24
56°
48°
25
57°
46°
26
55°
46°
27
56°
44°
28
57°
45°
29
57°
43°
30
58°
42°
1
58°
51°
2
66°
50°
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 44° to 81°, with overnight lows between 34° and 62°. The average high for April is 61° with an average low of 47°. 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.
