S
M
T
W
T
F
S
31
69°
44°
1
73°
48°
2
75°
45°
3
78°
51°
4
N/A
5
73°
61°
6
80°
53°
7
71°
55°
8
76°
63°
9
74°
60°
10
76°
65°
11
82°
67°
12
81°
65°
13
78°
59°
14
72°
57°
15
67°
53°
16
68°
54°
17
67°
53°
18
72°
54°
19
70°
57°
20
71°
55°
21
68°
53°
22
66°
56°
23
68°
60°
24
74°
61°
25
74°
57°
26
68°
56°
27
69°
58°
28
70°
61°
29
71°
61°
30
70°
60°
1
71°
61°
2
72°
62°
3
75°
62°
4
78°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Brussels
Brussels's June 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 53° and 67°. The average high for June is 72° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Brussels. See also: July | August | September.