S
M
T
W
T
F
S
29
50°
30°
30
54°
39°
31
52°
37°
1
54°
32°
2
59°
30°
3
57°
45°
4
63°
52°
5
64°
50°
6
61°
37°
7
66°
41°
8
66°
41°
9
65°
46°
10
60°
42°
11
68°
43°
12
63°
43°
13
58°
43°
14
59°
43°
15
62°
46°
16
62°
46°
17
61°
45°
18
60°
46°
19
62°
47°
20
55°
44°
21
57°
41°
22
60°
42°
23
64°
42°
24
64°
47°
25
65°
46°
26
56°
43°
27
55°
40°
28
55°
39°
29
56°
39°
30
56°
41°
1
57°
47°
2
59°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Ostend
Ostend's April 2026 forecast shows daily high temperatures ranging from 55° to 68°, with overnight lows between 39° and 47°. The average high for April is 60° with an average low of 43°. 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 Ostend. See also: May | June | July.