S
M
T
W
T
F
S
26
63°
40°
27
64°
37°
28
68°
41°
29
66°
45°
30
66°
45°
1
75°
46°
2
75°
46°
3
66°
54°
4
64°
50°
5
57°
50°
6
50°
46°
7
59°
46°
8
64°
46°
9
68°
41°
10
66°
48°
11
54°
41°
12
54°
41°
13
55°
43°
14
54°
43°
15
54°
39°
16
57°
41°
17
58°
48°
18
59°
43°
19
59°
52°
20
65°
52°
21
70°
49°
22
72°
52°
23
73°
52°
24
73°
55°
25
72°
54°
26
74°
56°
27
71°
55°
28
72°
54°
29
73°
55°
30
64°
48°
31
62°
49°
1
61°
47°
2
62°
47°
3
63°
48°
4
65°
52°
5
64°
55°
6
67°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stolberg
Stolberg's May 2026 forecast shows daily high temperatures ranging from 58° to 74°, with overnight lows between 43° and 56°. The average high for May is 67° with an average low of 51°. 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 Stolberg. See also: June | July | August.