S
M
T
W
T
F
S
26
59°
30°
27
59°
28°
28
61°
34°
29
61°
30°
30
64°
30°
1
73°
32°
2
81°
43°
3
81°
48°
4
68°
55°
5
55°
50°
6
50°
43°
7
55°
36°
8
59°
32°
9
59°
37°
10
68°
37°
11
50°
39°
12
48°
39°
13
54°
41°
14
50°
36°
15
59°
30°
16
54°
39°
17
62°
48°
18
63°
45°
19
66°
49°
20
65°
50°
21
68°
49°
22
72°
50°
23
75°
54°
24
75°
51°
25
72°
50°
26
71°
49°
27
69°
50°
28
70°
49°
29
61°
46°
30
62°
48°
31
63°
47°
1
62°
47°
2
62°
48°
3
63°
47°
4
63°
48°
5
62°
54°
6
64°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hagen
Hagen's May 2026 forecast shows daily high temperatures ranging from 54° to 75°, with overnight lows between 39° and 54°. The average high for May is 66° with an average low of 49°. 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 Hagen. See also: June | July | August.