S
M
T
W
T
F
S
26
70°
45°
27
70°
45°
28
73°
45°
29
70°
46°
30
66°
45°
1
73°
43°
2
77°
45°
3
70°
52°
4
63°
48°
5
61°
50°
6
59°
50°
7
61°
48°
8
68°
43°
9
73°
45°
10
72°
52°
11
55°
41°
12
52°
36°
13
57°
45°
14
54°
43°
15
57°
41°
16
54°
39°
17
63°
41°
18
63°
50°
19
64°
48°
20
66°
54°
21
75°
50°
22
82°
52°
23
86°
55°
24
88°
61°
25
88°
59°
26
89°
60°
27
89°
58°
28
84°
59°
29
86°
62°
30
85°
61°
31
80°
59°
1
80°
60°
2
77°
56°
3
75°
54°
4
69°
50°
5
69°
52°
6
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Metz
Metz's May 2026 forecast shows daily high temperatures ranging from 69° to 89°, with overnight lows between 50° and 62°. The average high for May is 80° with an average low of 57°. 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 Metz. See also: June | July | August.