S
M
T
W
T
F
S
26
63°
37°
27
66°
41°
28
68°
45°
29
68°
46°
30
70°
46°
1
77°
45°
2
N/A
3
64°
53°
4
66°
51°
5
56°
45°
6
55°
42°
7
58°
44°
8
64°
49°
9
63°
52°
10
61°
48°
11
61°
49°
12
62°
49°
13
62°
49°
14
60°
48°
15
61°
48°
16
67°
53°
17
68°
52°
18
65°
50°
19
61°
47°
20
60°
46°
21
60°
46°
22
61°
47°
23
61°
47°
24
63°
51°
25
66°
51°
26
69°
54°
27
70°
54°
28
64°
52°
29
66°
48°
30
66°
51°
31
71°
55°
1
71°
53°
2
70°
54°
3
71°
52°
4
70°
54°
5
72°
56°
6
72°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Boortmeerbeek
Boortmeerbeek's May 2026 forecast shows daily high temperatures ranging from 55° to 72°, with overnight lows between 42° and 57°. The average high for May is 64° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Boortmeerbeek. See also: June | July | August.