S
M
T
W
T
F
S
29
50°
36°
30
50°
39°
31
52°
34°
1
55°
41°
2
50°
41°
3
54°
36°
4
59°
52°
5
59°
45°
6
59°
41°
7
66°
43°
8
69°
46°
9
70°
44°
10
60°
45°
11
67°
47°
12
60°
42°
13
56°
42°
14
57°
43°
15
58°
44°
16
60°
44°
17
60°
46°
18
63°
47°
19
56°
45°
20
55°
42°
21
56°
43°
22
61°
46°
23
62°
47°
24
63°
47°
25
62°
46°
26
55°
46°
27
55°
43°
28
56°
41°
29
55°
41°
30
56°
47°
1
56°
49°
2
58°
45°
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 55° to 70°, with overnight lows between 41° and 49°. The average high for April is 60° 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.