S
M
T
W
T
F
S
26
59°
40°
27
65°
43°
28
62°
40°
29
59°
39°
30
52°
42°
1
59°
39°
2
53°
43°
3
52°
40°
4
68°
50°
5
74°
55°
6
62°
47°
7
57°
42°
8
56°
42°
9
55°
44°
10
57°
45°
11
59°
46°
12
60°
48°
13
62°
46°
14
61°
49°
15
62°
49°
16
63°
57°
17
70°
51°
18
70°
52°
19
69°
51°
20
68°
52°
21
67°
52°
22
68°
51°
23
64°
46°
24
61°
47°
25
63°
46°
26
64°
53°
27
64°
49°
28
65°
48°
29
64°
47°
30
64°
48°
31
66°
55°
1
69°
53°
2
68°
49°
3
66°
54°
4
71°
56°
5
69°
54°
6
68°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Leicester
Leicester's May 2026 forecast shows daily high temperatures ranging from 52° to 74°, with overnight lows between 40° and 57°. The average high for May is 64° 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 Leicester. See also: June | July | August.