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
57°
37°
7
64°
39°
8
72°
43°
9
73°
43°
10
55°
46°
11
72°
45°
12
55°
41°
13
N/A
14
62°
43°
15
66°
49°
16
65°
48°
17
66°
51°
18
64°
46°
19
57°
44°
20
58°
42°
21
61°
46°
22
61°
46°
23
58°
44°
24
59°
46°
25
58°
47°
26
60°
48°
27
62°
44°
28
58°
42°
29
56°
42°
30
55°
43°
1
55°
45°
2
56°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Brussels
Brussels's April 2026 forecast shows daily high temperatures ranging from 55° to 66°, with overnight lows between 42° and 51°. 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.