S
M
T
W
T
F
S
26
72°
39°
27
70°
43°
28
72°
41°
29
70°
48°
30
64°
41°
1
75°
36°
2
79°
45°
3
72°
48°
4
63°
45°
5
63°
48°
6
59°
50°
7
61°
50°
8
68°
43°
9
73°
46°
10
70°
50°
11
59°
45°
12
54°
37°
13
61°
37°
14
54°
45°
15
55°
43°
16
57°
41°
17
64°
39°
18
61°
46°
19
66°
45°
20
68°
55°
21
75°
46°
22
82°
46°
23
87°
55°
24
90°
61°
25
89°
57°
26
90°
59°
27
87°
52°
28
83°
50°
29
86°
55°
30
82°
56°
31
76°
54°
1
76°
54°
2
73°
53°
3
71°
53°
4
72°
54°
5
66°
52°
6
66°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nancy
Nancy's May 2026 forecast shows daily high temperatures ranging from 66° to 90°, with overnight lows between 50° and 61°. The average high for May is 80° with an average low of 55°. 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 Nancy. See also: June | July | August.