S
M
T
W
T
F
S
26
59°
37°
27
63°
36°
28
63°
41°
29
63°
39°
30
64°
37°
1
73°
41°
2
75°
55°
3
70°
54°
4
66°
55°
5
57°
52°
6
52°
45°
7
55°
43°
8
61°
39°
9
66°
43°
10
64°
46°
11
50°
41°
12
54°
41°
13
52°
45°
14
50°
41°
15
54°
39°
16
56°
36°
17
58°
44°
18
58°
40°
19
59°
49°
20
65°
46°
21
68°
46°
22
73°
49°
23
75°
52°
24
74°
51°
25
74°
51°
26
69°
49°
27
70°
51°
28
59°
45°
29
58°
45°
30
59°
46°
31
60°
47°
1
60°
46°
2
65°
51°
3
68°
54°
4
70°
55°
5
70°
56°
6
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Möhnesee
Möhnesee's May 2026 forecast shows daily high temperatures ranging from 54° to 75°, with overnight lows between 36° and 56°. The average high for May is 65° with an average low of 48°. 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 Möhnesee. See also: June | July | August.