S
M
T
W
T
F
S
26
64°
34°
27
66°
41°
28
63°
45°
29
70°
46°
30
68°
50°
1
68°
46°
2
63°
48°
3
63°
50°
4
64°
52°
5
64°
49°
6
61°
46°
7
61°
41°
8
64°
46°
9
72°
41°
10
61°
45°
11
61°
34°
12
63°
34°
13
59°
46°
14
61°
43°
15
57°
39°
16
57°
36°
17
60°
46°
18
55°
48°
19
61°
52°
20
66°
54°
21
66°
52°
22
78°
50°
23
77°
59°
24
82°
54°
25
85°
58°
26
84°
56°
27
82°
58°
28
75°
57°
29
74°
53°
30
74°
55°
31
72°
56°
1
68°
56°
2
68°
53°
3
66°
49°
4
64°
50°
5
64°
49°
6
65°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St Leonards
St Leonards's May 2026 forecast shows daily high temperatures ranging from 64° to 85°, with overnight lows between 49° and 58°. The average high for May is 72° with an average low of 54°. 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 St Leonards. See also: June | July | August.