S
M
T
W
T
F
S
29
100°
77°
30
100°
77°
31
100°
77°
1
102°
77°
2
102°
77°
3
100°
77°
4
99°
77°
5
97°
79°
6
97°
79°
7
97°
79°
8
99°
77°
9
97°
77°
10
99°
77°
11
100°
79°
12
100°
79°
13
100°
79°
14
99°
79°
15
99°
79°
16
99°
79°
17
100°
79°
18
100°
79°
19
100°
79°
20
99°
79°
21
99°
79°
22
93°
77°
23
93°
76°
24
93°
77°
25
92°
77°
26
93°
76°
27
92°
74°
28
88°
77°
29
91°
78°
30
90°
77°
1
89°
79°
2
91°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Strait Island
Strait Island's April 2026 forecast shows daily high temperatures ranging from 88° to 93°, with overnight lows between 74° and 80°. The average high for April is 91° with an average low of 77°. 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 Strait Island. See also: May | June | July.