S
M
T
W
T
F
S
31
92°
75°
1
91°
78°
2
93°
72°
3
81°
66°
4
85°
64°
5
89°
67°
6
89°
68°
7
93°
74°
8
94°
73°
9
90°
72°
10
89°
71°
11
86°
70°
12
89°
74°
13
88°
73°
14
88°
72°
15
87°
71°
16
87°
73°
17
89°
74°
18
89°
74°
19
90°
73°
20
91°
74°
21
91°
74°
22
90°
73°
23
91°
75°
24
91°
75°
25
90°
74°
26
90°
75°
27
89°
75°
28
90°
74°
29
89°
74°
30
90°
75°
1
88°
74°
2
87°
73°
3
88°
73°
4
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St. Leo
St. Leo's June 2026 forecast shows daily high temperatures ranging from 81° to 94°, with overnight lows between 64° and 75°. The average high for June is 89° with an average low of 73°. 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. Leo. See also: July | August | September.