S
M
T
W
T
F
S
26
29°
6°
27
39°
15°
28
52°
16°
29
59°
23°
30
64°
24°
1
77°
33°
2
69°
41°
3
73°
40°
4
46°
29°
5
48°
22°
6
61°
38°
7
68°
34°
8
67°
40°
9
62°
39°
10
70°
44°
11
72°
43°
12
66°
40°
13
61°
38°
14
68°
40°
15
60°
38°
16
63°
39°
17
63°
41°
18
67°
46°
19
62°
46°
20
61°
47°
21
63°
46°
22
70°
48°
23
71°
49°
24
67°
48°
25
71°
49°
26
71°
49°
27
66°
48°
28
67°
47°
29
68°
49°
30
72°
51°
31
74°
52°
1
76°
53°
2
75°
52°
3
75°
53°
4
74°
52°
5
71°
53°
6
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Leader
Leader's May 2026 forecast shows daily high temperatures ranging from 48° to 76°, with overnight lows between 22° and 53°. The average high for May is 67° 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 Leader. See also: June | July | August.