S
M
T
W
T
F
S
31
73°
57°
1
73°
55°
2
71°
54°
3
67°
53°
4
68°
54°
5
72°
55°
6
70°
58°
7
70°
56°
8
71°
54°
9
70°
56°
10
70°
54°
11
75°
59°
12
77°
62°
13
77°
58°
14
76°
56°
15
78°
58°
16
79°
59°
17
79°
65°
18
80°
63°
19
77°
60°
20
73°
56°
21
73°
55°
22
74°
56°
23
73°
58°
24
73°
58°
25
74°
62°
26
74°
58°
27
80°
56°
28
76°
56°
29
74°
57°
30
75°
58°
1
75°
57°
2
77°
60°
3
76°
61°
4
75°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lugano
Lugano's June 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 53° and 65°. The average high for June is 74° with an average low of 58°. 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 Lugano. See also: July | August | September.