S
M
T
W
T
F
S
28
73°
58°
29
70°
57°
30
70°
58°
1
68°
57°
2
67°
56°
3
71°
54°
4
70°
53°
5
71°
54°
6
74°
57°
7
75°
60°
8
76°
59°
9
76°
54°
10
71°
56°
11
72°
53°
12
71°
55°
13
72°
57°
14
75°
60°
15
75°
61°
16
76°
62°
17
78°
62°
18
77°
61°
19
77°
60°
20
76°
58°
21
70°
60°
22
70°
57°
23
71°
58°
24
70°
61°
25
73°
61°
26
76°
60°
27
77°
58°
28
75°
55°
29
72°
57°
30
71°
53°
31
72°
57°
1
71°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Brussels
Brussels's July 2026 forecast shows daily high temperatures ranging from 67° to 78°, with overnight lows between 53° and 62°. The average high for July is 73° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Brussels. See also: August | September | October.