S
M
T
W
T
F
S
31
77°
53°
1
72°
56°
2
79°
51°
3
68°
54°
4
71°
51°
5
66°
43°
6
70°
50°
7
70°
45°
8
76°
56°
9
65°
44°
10
67°
45°
11
73°
50°
12
77°
54°
13
77°
54°
14
77°
51°
15
76°
52°
16
77°
53°
17
75°
56°
18
74°
55°
19
76°
56°
20
76°
57°
21
75°
56°
22
77°
56°
23
75°
55°
24
67°
56°
25
75°
55°
26
74°
54°
27
72°
52°
28
71°
52°
29
75°
53°
30
73°
52°
1
69°
49°
2
71°
52°
3
76°
56°
4
75°
55°
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 65° to 77°, with overnight lows between 43° and 57°. The average high for June is 73° with an average low of 52°. 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.
