S
M
T
W
T
F
S
29
61°
34°
30
67°
39°
31
49°
33°
1
36°
30°
2
43°
31°
3
44°
33°
4
46°
33°
5
50°
33°
6
46°
26°
7
34°
22°
8
61°
25°
9
64°
41°
10
51°
33°
11
49°
38°
12
66°
56°
13
74°
55°
14
69°
54°
15
67°
47°
16
64°
42°
17
55°
35°
18
45°
33°
19
55°
41°
20
58°
41°
21
57°
40°
22
54°
35°
23
47°
38°
24
47°
38°
25
49°
36°
26
49°
32°
27
50°
33°
28
51°
42°
29
55°
44°
30
61°
43°
1
59°
41°
2
51°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Belgium
Belgium's April 2026 forecast shows daily high temperatures ranging from 45° to 74°, with overnight lows between 32° and 56°. The average high for April is 56° with an average low of 41°. 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 Belgium. See also: May | June | July.