S
M
T
W
T
F
S
31
55°
41°
1
54°
37°
2
58°
45°
3
56°
45°
4
55°
39°
5
N/A
6
60°
44°
7
63°
45°
8
61°
43°
9
61°
48°
10
61°
48°
11
60°
44°
12
59°
49°
13
57°
45°
14
58°
43°
15
57°
46°
16
58°
46°
17
57°
44°
18
54°
42°
19
54°
44°
20
55°
44°
21
55°
43°
22
54°
42°
23
52°
43°
24
52°
42°
25
53°
42°
26
51°
39°
27
50°
37°
28
51°
42°
29
51°
38°
30
52°
42°
1
52°
37°
2
51°
42°
3
51°
42°
4
52°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in St Leonards
St Leonards's June 2026 forecast shows daily high temperatures ranging from 50° to 63°, with overnight lows between 37° and 49°. The average high for June is 55° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in St Leonards. See also: July | August | September.