S
M
T
W
T
F
S
31
76°
59°
1
76°
58°
2
78°
60°
3
78°
59°
4
77°
60°
5
77°
60°
6
76°
59°
7
77°
59°
8
77°
57°
9
70°
53°
10
69°
53°
11
70°
54°
12
70°
53°
13
71°
54°
14
72°
57°
15
70°
55°
16
71°
54°
17
72°
61°
18
73°
58°
19
74°
54°
20
73°
57°
21
74°
59°
22
76°
64°
23
82°
62°
24
75°
59°
25
75°
55°
26
76°
57°
27
77°
59°
28
82°
63°
29
83°
64°
30
82°
63°
1
83°
64°
2
84°
65°
3
83°
64°
4
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Leonberg
Leonberg's June 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 53° and 65°. The average high for June is 76° with an average low of 59°. 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 Leonberg. See also: July | August | September.