S
M
T
W
T
F
S
30
66°
55°
31
64°
52°
1
61°
50°
2
61°
55°
3
64°
53°
4
61°
52°
5
62°
52°
6
62°
54°
7
61°
50°
8
58°
47°
9
60°
45°
10
59°
45°
11
61°
50°
12
62°
48°
13
61°
52°
14
62°
51°
15
61°
51°
16
61°
50°
17
62°
52°
18
62°
51°
19
60°
48°
20
59°
50°
21
60°
51°
22
61°
50°
23
60°
49°
24
57°
50°
25
59°
50°
26
60°
49°
27
61°
50°
28
60°
49°
29
61°
50°
30
61°
50°
1
60°
49°
2
60°
50°
3
59°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Luss
Luss's September 2026 forecast shows daily high temperatures ranging from 57° to 64°, with overnight lows between 45° and 55°. The average high for September is 61° with an average low of 50°. 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 Luss. See also: October | November | December.
