S
M
T
W
T
F
S
28
N/A
29
83°
65°
30
83°
64°
1
70°
57°
2
78°
58°
3
77°
56°
4
78°
56°
5
74°
57°
6
77°
56°
7
77°
59°
8
82°
61°
9
84°
62°
10
87°
64°
11
72°
50°
12
75°
52°
13
79°
57°
14
80°
59°
15
79°
58°
16
77°
55°
17
78°
58°
18
79°
58°
19
77°
57°
20
75°
55°
21
78°
57°
22
79°
57°
23
81°
59°
24
80°
58°
25
81°
59°
26
82°
60°
27
83°
61°
28
82°
60°
29
83°
60°
30
82°
61°
31
83°
61°
1
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Altdorf
Altdorf's July 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 50° and 65°. The average high for July is 79° 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 July weather will actually feel in Altdorf. See also: August | September | October.
