S
M
T
W
T
F
S
30
70°
63°
31
75°
57°
1
70°
57°
2
72°
54°
3
70°
59°
4
64°
59°
5
66°
55°
6
66°
52°
7
75°
57°
8
76°
57°
9
68°
51°
10
65°
47°
11
68°
50°
12
70°
51°
13
69°
56°
14
68°
51°
15
72°
56°
16
66°
51°
17
65°
50°
18
67°
52°
19
66°
50°
20
67°
51°
21
63°
52°
22
65°
53°
23
66°
53°
24
66°
52°
25
65°
51°
26
63°
49°
27
61°
46°
28
59°
45°
29
59°
45°
30
58°
50°
1
61°
49°
2
61°
46°
3
63°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lauenburg
Lauenburg's September 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 45° and 57°. The average high for September is 65° with an average low of 51°. 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 Lauenburg. See also: October | November | December.
