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
49°
26°
6
59°
36°
7
67°
38°
8
70°
38°
9
62°
36°
10
74°
49°
11
70°
41°
12
69°
43°
13
69°
43°
14
68°
40°
15
78°
46°
16
67°
39°
17
65°
41°
18
67°
42°
19
66°
46°
20
59°
48°
21
60°
49°
22
65°
49°
23
66°
48°
24
65°
49°
25
72°
50°
26
73°
51°
27
72°
50°
28
71°
51°
29
73°
50°
30
72°
49°
31
70°
51°
1
74°
52°
2
73°
49°
3
64°
46°
4
63°
42°
5
65°
52°
6
69°
51°
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 59° to 78°, with overnight lows between 36° and 52°. The average high for May is 68° with an average low of 46°. 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.