S
M
T
W
T
F
S
27
69°
39°
28
74°
45°
29
70°
45°
30
67°
60°
1
66°
55°
2
64°
40°
3
63°
38°
4
67°
46°
5
62°
43°
6
73°
49°
7
73°
50°
8
71°
42°
9
66°
56°
10
76°
55°
11
70°
56°
12
75°
52°
13
56°
42°
14
57°
46°
15
61°
44°
16
57°
43°
17
53°
41°
18
56°
41°
19
57°
42°
20
58°
43°
21
55°
37°
22
60°
43°
23
49°
38°
24
56°
43°
25
60°
42°
26
54°
39°
27
57°
33°
28
46°
32°
29
50°
40°
30
54°
38°
31
57°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Belgium
Belgium's October 2026 forecast shows daily high temperatures ranging from 46° to 76°, with overnight lows between 32° and 56°. The average high for October is 59° with an average low of 43°. 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 Belgium. See also: November | December | January.