S
M
T
W
T
F
S
26
72°
54°
27
72°
53°
28
66°
49°
29
66°
46°
30
67°
50°
1
66°
54°
2
68°
49°
3
67°
46°
4
69°
49°
5
73°
52°
6
76°
55°
7
77°
56°
8
77°
56°
9
76°
55°
10
78°
57°
11
77°
57°
12
77°
56°
13
75°
57°
14
73°
53°
15
69°
51°
16
72°
55°
17
77°
58°
18
75°
52°
19
72°
49°
20
72°
49°
21
73°
50°
22
72°
51°
23
73°
57°
24
73°
60°
25
80°
57°
26
79°
61°
27
82°
57°
28
80°
62°
29
83°
62°
30
84°
56°
31
81°
53°
1
76°
54°
2
81°
55°
3
81°
57°
4
80°
63°
5
82°
55°
6
77°
54°
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 84°, with overnight lows between 46° and 63°. The average high for May is 75° with an average low of 54°. 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.