S
M
T
W
T
F
S
26
56°
46°
27
55°
44°
28
55°
42°
29
56°
41°
30
56°
48°
1
57°
49°
2
58°
47°
3
57°
46°
4
58°
49°
5
59°
47°
6
59°
47°
7
61°
48°
8
65°
51°
9
64°
51°
10
61°
50°
11
66°
51°
12
66°
51°
13
65°
50°
14
65°
50°
15
61°
48°
16
61°
47°
17
66°
51°
18
64°
50°
19
63°
48°
20
63°
48°
21
64°
51°
22
63°
52°
23
64°
53°
24
69°
51°
25
68°
51°
26
68°
52°
27
70°
54°
28
70°
52°
29
67°
50°
30
66°
50°
31
67°
49°
1
66°
51°
2
67°
50°
3
65°
51°
4
65°
48°
5
66°
47°
6
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lille
Lille's May 2026 forecast shows daily high temperatures ranging from 55° to 70°, with overnight lows between 41° and 54°. The average high for May is 63° with an average low of 49°. 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 Lille. See also: June | July | August.
