S
M
T
W
T
F
S
29
72°
37°
30
87°
53°
31
81°
62°
1
63°
48°
2
76°
55°
3
83°
58°
4
74°
41°
5
60°
39°
6
63°
38°
7
56°
42°
8
78°
54°
9
79°
57°
10
66°
53°
11
71°
58°
12
81°
63°
13
82°
62°
14
79°
52°
15
69°
47°
16
68°
49°
17
71°
54°
18
71°
53°
19
75°
55°
20
69°
45°
21
74°
53°
22
73°
51°
23
68°
51°
24
74°
46°
25
66°
52°
26
74°
52°
27
72°
51°
28
74°
52°
29
69°
47°
30
66°
50°
1
67°
49°
2
70°
50°
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 56° to 82°, with overnight lows between 42° and 63°. The average high for April is 72° with an average low of 52°. 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.