S
M
T
W
T
F
S
26
63°
37°
27
64°
32°
28
63°
37°
29
59°
41°
30
55°
34°
1
66°
36°
2
73°
37°
3
73°
45°
4
70°
48°
5
66°
43°
6
59°
43°
7
57°
45°
8
63°
43°
9
68°
45°
10
70°
43°
11
55°
36°
12
46°
32°
13
55°
32°
14
50°
39°
15
50°
37°
16
49°
37°
17
58°
34°
18
63°
37°
19
61°
39°
20
61°
50°
21
66°
48°
22
72°
45°
23
77°
46°
24
82°
56°
25
83°
54°
26
85°
58°
27
81°
53°
28
77°
53°
29
82°
57°
30
81°
57°
31
79°
56°
1
75°
55°
2
74°
55°
3
76°
54°
4
74°
54°
5
72°
53°
6
60°
48°
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 60° to 85°, with overnight lows between 48° and 58°. The average high for May is 77° with an average low of 55°. 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.