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
63°
45°
12
63°
50°
13
79°
61°
14
70°
54°
15
72°
48°
16
72°
43°
17
81°
57°
18
86°
57°
19
92°
67°
20
90°
67°
21
91°
67°
22
90°
68°
23
90°
68°
24
92°
69°
25
91°
64°
26
88°
65°
27
92°
67°
28
93°
71°
29
93°
68°
30
88°
64°
1
86°
63°
2
70°
53°
3
74°
52°
4
69°
51°
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 69° to 93°, with overnight lows between 51° and 71°. The average high for June is 87° with an average low of 64°. 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.
