S
M
T
W
T
F
S
29
40°
23°
30
47°
35°
31
42°
37°
1
42°
33°
2
40°
31°
3
41°
33°
4
43°
35°
5
46°
34°
6
45°
36°
7
43°
33°
8
38°
32°
9
44°
35°
10
46°
38°
11
44°
37°
12
44°
37°
13
46°
41°
14
51°
41°
15
44°
35°
16
45°
34°
17
43°
36°
18
46°
37°
19
45°
38°
20
46°
39°
21
46°
46°
22
46°
39°
23
47°
38°
24
48°
40°
25
50°
40°
26
51°
39°
27
47°
39°
28
47°
38°
29
48°
36°
30
47°
38°
1
48°
41°
2
49°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in St. Martin
St. Martin's April 2026 forecast shows daily high temperatures ranging from 38° to 51°, with overnight lows between 32° and 46°. The average high for April is 46° with an average low of 38°. 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 St. Martin. See also: May | June | July.
