S
M
T
W
T
F
S
29
84°
65°
30
86°
72°
31
86°
73°
1
85°
72°
2
86°
71°
3
85°
72°
4
85°
71°
5
85°
69°
6
84°
67°
7
84°
67°
8
84°
66°
9
84°
66°
10
84°
67°
11
84°
66°
12
85°
69°
13
84°
69°
14
84°
69°
15
84°
73°
16
79°
72°
17
83°
72°
18
83°
71°
19
83°
71°
20
81°
71°
21
81°
65°
22
81°
64°
23
81°
67°
24
81°
65°
25
81°
61°
26
81°
61°
27
81°
63°
28
82°
65°
29
N/A
30
77°
72°
1
77°
72°
2
77°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Hamilton Island
Hamilton Island's April 2026 forecast shows daily high temperatures ranging from 77° to 77°, with overnight lows between 72° and 72°. The average high for April is 77° with an average low of 72°. 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 Island. See also: May | June | July.