S
M
T
W
T
F
S
29
42°
37°
30
43°
37°
31
45°
39°
1
45°
39°
2
50°
39°
3
47°
42°
4
54°
42°
5
50°
44°
6
47°
42°
7
46°
41°
8
48°
41°
9
49°
44°
10
49°
44°
11
50°
44°
12
49°
43°
13
46°
39°
14
45°
37°
15
47°
41°
16
47°
41°
17
45°
42°
18
46°
43°
19
49°
42°
20
47°
41°
21
49°
43°
22
48°
42°
23
49°
43°
24
48°
42°
25
51°
46°
26
52°
47°
27
50°
46°
28
52°
47°
29
51°
47°
30
53°
46°
1
53°
48°
2
52°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sartine Island
Sartine Island's April 2026 forecast shows daily high temperatures ranging from 45° to 53°, with overnight lows between 37° and 48°. The average high for April is 49° with an average low of 44°. 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 Sartine Island. See also: May | June | July.