S
M
T
W
T
F
S
31
73°
42°
1
71°
45°
2
74°
45°
3
80°
48°
4
83°
51°
5
87°
53°
6
85°
66°
7
68°
62°
8
82°
59°
9
89°
67°
10
82°
68°
11
87°
69°
12
86°
58°
13
83°
60°
14
80°
58°
15
73°
55°
16
75°
58°
17
73°
56°
18
75°
58°
19
74°
56°
20
75°
55°
21
74°
57°
22
75°
59°
23
73°
59°
24
73°
58°
25
77°
57°
26
73°
57°
27
79°
60°
28
77°
56°
29
74°
53°
30
75°
60°
1
78°
59°
2
77°
55°
3
74°
55°
4
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Belgium
Belgium's June 2026 forecast shows daily high temperatures ranging from 73° to 89°, with overnight lows between 53° and 69°. The average high for June is 77° 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 Belgium. See also: July | August | September.