S
M
T
W
T
F
S
30
72°
54°
31
66°
50°
1
68°
46°
2
70°
46°
3
73°
48°
4
81°
50°
5
68°
54°
6
77°
50°
7
79°
57°
8
76°
52°
9
58°
42°
10
62°
42°
11
61°
41°
12
64°
42°
13
66°
43°
14
67°
50°
15
71°
46°
16
66°
43°
17
63°
43°
18
64°
43°
19
65°
44°
20
66°
45°
21
60°
38°
22
62°
39°
23
62°
42°
24
61°
40°
25
62°
39°
26
62°
42°
27
61°
40°
28
61°
44°
29
60°
42°
30
60°
39°
1
58°
37°
2
59°
40°
3
59°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Leukerbad
Leukerbad's September 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 37° and 52°. The average high for September is 63° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Leukerbad. See also: October | November | December.
