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°
60°
25
88°
57°
26
89°
59°
27
87°
54°
28
81°
54°
29
85°
58°
30
84°
60°
31
82°
58°
1
77°
57°
2
78°
58°
3
78°
57°
4
76°
56°
5
73°
55°
6
66°
54°
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 66° to 89°, with overnight lows between 54° and 60°. The average high for May is 81° 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.