S
M
T
W
T
F
S
26
57°
36°
27
61°
34°
28
63°
41°
29
59°
37°
30
61°
34°
1
72°
39°
2
75°
45°
3
72°
50°
4
72°
50°
5
64°
54°
6
55°
46°
7
48°
45°
8
54°
43°
9
64°
41°
10
68°
43°
11
54°
39°
12
50°
37°
13
55°
45°
14
52°
43°
15
55°
39°
16
55°
41°
17
59°
41°
18
62°
47°
19
61°
42°
20
63°
52°
21
68°
54°
22
77°
48°
23
81°
54°
24
77°
57°
25
77°
50°
26
82°
52°
27
N/A
28
70°
45°
29
79°
59°
30
73°
55°
31
70°
53°
1
70°
55°
2
71°
54°
3
67°
52°
4
66°
55°
5
67°
52°
6
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Marienmünster
Marienmünster's May 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 45° and 59°. The average high for May is 70° with an average low of 53°. 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 Marienmünster. See also: June | July | August.