S
M
T
W
T
F
S
26
65°
50°
27
66°
46°
28
55°
41°
29
63°
44°
30
67°
48°
1
70°
49°
2
62°
48°
3
62°
44°
4
61°
45°
5
62°
45°
6
61°
45°
7
59°
44°
8
61°
43°
9
55°
40°
10
56°
43°
11
61°
44°
12
58°
44°
13
57°
45°
14
57°
47°
15
60°
48°
16
62°
47°
17
60°
42°
18
63°
48°
19
65°
50°
20
66°
50°
21
66°
49°
22
67°
50°
23
66°
49°
24
65°
50°
25
64°
49°
26
60°
48°
27
59°
45°
28
59°
48°
29
60°
45°
30
64°
50°
31
66°
50°
1
66°
49°
2
65°
51°
3
67°
50°
4
64°
50°
5
63°
51°
6
61°
48°
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 55° to 70°, with overnight lows between 40° and 51°. The average high for May is 62° with an average low of 47°. 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.