S
M
T
W
T
F
S
26
67°
41°
27
67°
44°
28
71°
48°
29
68°
46°
30
67°
43°
1
74°
46°
2
78°
48°
3
66°
55°
4
62°
49°
5
62°
53°
6
60°
48°
7
57°
47°
8
64°
47°
9
72°
45°
10
72°
52°
11
56°
43°
12
53°
38°
13
53°
45°
14
52°
44°
15
55°
42°
16
56°
41°
17
63°
48°
18
60°
42°
19
59°
51°
20
67°
48°
21
76°
51°
22
79°
54°
23
79°
55°
24
77°
54°
25
76°
54°
26
80°
56°
27
78°
56°
28
77°
54°
29
78°
55°
30
69°
49°
31
66°
50°
1
65°
48°
2
64°
47°
3
65°
47°
4
67°
48°
5
67°
56°
6
72°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Merzig
Merzig's May 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 42° and 56°. The average high for May is 71° with an average low of 51°. 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 Merzig. See also: June | July | August.
