S
M
T
W
T
F
S
30
76°
62°
31
73°
60°
1
73°
55°
2
75°
51°
3
75°
54°
4
85°
63°
5
73°
57°
6
73°
47°
7
81°
53°
8
N/A
9
65°
43°
10
69°
44°
11
71°
46°
12
73°
47°
13
74°
54°
14
71°
50°
15
78°
55°
16
73°
52°
17
69°
49°
18
71°
50°
19
72°
53°
20
71°
52°
21
65°
52°
22
64°
51°
23
66°
51°
24
67°
50°
25
67°
51°
26
66°
46°
27
61°
44°
28
61°
43°
29
62°
43°
30
62°
50°
1
59°
45°
2
57°
44°
3
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lauchheim
Lauchheim's September 2026 forecast shows daily high temperatures ranging from 57° to 78°, with overnight lows between 43° and 55°. The average high for September is 67° with an average low of 48°. 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 Lauchheim. See also: October | November | December.