S
M
T
W
T
F
S
26
77°
54°
27
82°
52°
28
77°
61°
29
72°
57°
30
64°
45°
1
68°
39°
2
61°
39°
3
64°
34°
4
81°
46°
5
73°
59°
6
64°
54°
7
66°
43°
8
72°
37°
9
73°
54°
10
81°
48°
11
72°
50°
12
77°
43°
13
79°
54°
14
66°
46°
15
77°
39°
16
86°
61°
17
88°
59°
18
90°
70°
19
86°
68°
20
86°
68°
21
72°
61°
22
75°
59°
23
74°
61°
24
79°
63°
25
75°
65°
26
74°
64°
27
79°
65°
28
78°
64°
29
82°
58°
30
75°
55°
31
70°
56°
1
73°
58°
2
73°
57°
3
74°
58°
4
78°
60°
5
77°
59°
6
75°
60°
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 70° to 82°, with overnight lows between 55° and 65°. The average high for May is 76° with an average low of 60°. 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.