S
M
T
W
T
F
S
29
50°
36°
30
50°
39°
31
52°
34°
1
55°
41°
2
50°
41°
3
54°
50°
4
62°
52°
5
55°
38°
6
59°
40°
7
67°
46°
8
67°
49°
9
62°
44°
10
56°
42°
11
54°
42°
12
55°
44°
13
58°
44°
14
59°
46°
15
60°
45°
16
54°
40°
17
59°
45°
18
55°
44°
19
53°
42°
20
53°
40°
21
54°
45°
22
54°
40°
23
55°
39°
24
54°
45°
25
59°
46°
26
60°
45°
27
62°
47°
28
63°
48°
29
64°
47°
30
63°
48°
1
64°
50°
2
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Brussels
Brussels's April 2026 forecast shows daily high temperatures ranging from 53° to 67°, with overnight lows between 38° and 52°. The average high for April is 59° with an average low of 45°. 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 Brussels. See also: May | June | July.