S
M
T
W
T
F
S
29
64°
57°
30
64°
59°
31
68°
63°
1
72°
61°
2
73°
64°
3
72°
64°
4
N/A
5
72°
64°
6
75°
67°
7
75°
65°
8
69°
62°
9
70°
63°
10
72°
66°
11
71°
66°
12
73°
65°
13
73°
64°
14
74°
65°
15
73°
66°
16
73°
65°
17
74°
59°
18
73°
62°
19
74°
61°
20
73°
62°
21
74°
63°
22
74°
63°
23
75°
62°
24
74°
63°
25
74°
63°
26
75°
62°
27
76°
63°
28
76°
63°
29
75°
62°
30
75°
63°
1
74°
62°
2
76°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Hamilton
Hamilton's April 2026 forecast shows daily high temperatures ranging from 69° to 76°, with overnight lows between 59° and 67°. The average high for April is 74° with an average low of 63°. 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.