S
M
T
W
T
F
S
29
93°
81°
30
92°
80°
31
93°
79°
1
94°
80°
2
92°
81°
3
94°
78°
4
93°
78°
5
93°
80°
6
95°
85°
7
94°
85°
8
93°
85°
9
93°
84°
10
93°
80°
11
93°
80°
12
90°
80°
13
92°
78°
14
93°
79°
15
93°
80°
16
93°
82°
17
93°
79°
18
94°
80°
19
93°
78°
20
93°
77°
21
94°
77°
22
94°
79°
23
93°
79°
24
88°
80°
25
93°
79°
26
92°
78°
27
90°
77°
28
90°
78°
29
91°
80°
30
91°
80°
1
91°
80°
2
92°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Slave Island
Slave Island's April 2026 forecast shows daily high temperatures ranging from 90° to 92°, with overnight lows between 77° and 80°. The average high for April is 91° with an average low of 79°. 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 Slave Island. See also: May | June | July.
