S
M
T
W
T
F
S
31
84°
55°
1
73°
55°
2
77°
52°
3
63°
52°
4
75°
50°
5
66°
48°
6
75°
46°
7
75°
55°
8
81°
48°
9
64°
54°
10
55°
50°
11
58°
48°
12
59°
56°
13
75°
51°
14
74°
52°
15
71°
45°
16
76°
51°
17
85°
58°
18
82°
62°
19
83°
63°
20
86°
63°
21
85°
62°
22
84°
63°
23
80°
60°
24
76°
56°
25
77°
57°
26
77°
57°
27
71°
55°
28
76°
55°
29
77°
54°
30
70°
53°
1
69°
50°
2
73°
56°
3
78°
54°
4
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Altdorf
Altdorf's June 2026 forecast shows daily high temperatures ranging from 58° to 86°, with overnight lows between 45° and 63°. The average high for June is 76° with an average low of 56°. 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 Altdorf. See also: July | August | September.
