S
M
T
W
T
F
S
27
68°
54°
28
69°
55°
29
71°
55°
30
71°
46°
1
70°
42°
2
62°
49°
3
65°
47°
4
58°
43°
5
63°
48°
6
65°
40°
7
58°
47°
8
62°
41°
9
57°
40°
10
56°
39°
11
53°
39°
12
53°
41°
13
57°
42°
14
58°
46°
15
62°
48°
16
61°
46°
17
61°
41°
18
60°
39°
19
50°
44°
20
55°
39°
21
56°
43°
22
58°
45°
23
56°
41°
24
58°
40°
25
55°
40°
26
49°
38°
27
49°
35°
28
46°
31°
29
45°
31°
30
42°
29°
31
46°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Brussels
Brussels's October 2026 forecast shows daily high temperatures ranging from 42° to 71°, with overnight lows between 29° and 55°. The average high for October is 58° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Brussels. See also: November | December | January.
