S
M
T
W
T
F
S
26
59°
42°
27
60°
42°
28
62°
43°
29
64°
46°
30
65°
47°
1
65°
48°
2
57°
42°
3
58°
45°
4
56°
44°
5
57°
43°
6
58°
42°
7
58°
42°
8
59°
43°
9
59°
44°
10
60°
44°
11
60°
44°
12
61°
47°
13
60°
48°
14
63°
48°
15
65°
49°
16
65°
49°
17
66°
50°
18
69°
49°
19
68°
51°
20
68°
53°
21
66°
53°
22
69°
50°
23
63°
47°
24
68°
52°
25
67°
49°
26
69°
52°
27
71°
53°
28
72°
53°
29
68°
48°
30
69°
54°
31
71°
52°
1
69°
48°
2
66°
46°
3
66°
46°
4
67°
45°
5
67°
47°
6
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Meckenheim
Meckenheim's May 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 42° and 54°. The average high for May is 64° with an average low of 47°. 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 Meckenheim. See also: June | July | August.