S
M
T
W
T
F
S
26
59°
43°
27
60°
42°
28
60°
44°
29
61°
43°
30
60°
44°
1
60°
44°
2
59°
45°
3
61°
45°
4
60°
44°
5
59°
45°
6
55°
42°
7
55°
40°
8
56°
44°
9
56°
46°
10
59°
45°
11
59°
46°
12
61°
46°
13
57°
45°
14
59°
45°
15
63°
47°
16
65°
41°
17
59°
39°
18
59°
39°
19
60°
41°
20
59°
41°
21
60°
45°
22
60°
42°
23
62°
49°
24
65°
48°
25
64°
49°
26
61°
48°
27
61°
46°
28
62°
42°
29
61°
43°
30
62°
46°
31
61°
45°
1
62°
49°
2
64°
48°
3
63°
43°
4
64°
48°
5
66°
50°
6
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Luton
Luton's May 2026 forecast shows daily high temperatures ranging from 55° to 66°, with overnight lows between 39° and 51°. The average high for May is 61° with an average low of 45°. 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 Luton. See also: June | July | August.
