S
M
T
W
T
F
S
26
64°
48°
27
70°
44°
28
62°
52°
29
58°
45°
30
57°
42°
1
51°
35°
2
51°
28°
3
61°
34°
4
77°
46°
5
57°
43°
6
56°
43°
7
58°
38°
8
59°
41°
9
72°
49°
10
63°
43°
11
67°
39°
12
70°
37°
13
59°
41°
14
66°
39°
15
67°
40°
16
80°
50°
17
85°
59°
18
87°
63°
19
85°
64°
20
63°
52°
21
65°
45°
22
70°
49°
23
62°
55°
24
73°
51°
25
78°
52°
26
82°
60°
27
81°
59°
28
78°
52°
29
77°
54°
30
75°
52°
31
74°
53°
1
75°
54°
2
76°
54°
3
79°
59°
4
78°
59°
5
78°
58°
6
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Leo
Leo's May 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 51° and 60°. The average high for May is 77° with an average low of 55°. 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 Leo. See also: June | July | August.