S
M
T
W
T
F
S
30
68°
61°
31
70°
57°
1
64°
55°
2
70°
55°
3
70°
59°
4
64°
59°
5
64°
57°
6
66°
55°
7
81°
62°
8
70°
54°
9
65°
51°
10
65°
47°
11
67°
49°
12
68°
53°
13
68°
55°
14
68°
54°
15
71°
54°
16
66°
51°
17
65°
51°
18
66°
49°
19
67°
50°
20
64°
51°
21
64°
51°
22
65°
52°
23
66°
52°
24
67°
51°
25
66°
50°
26
62°
48°
27
60°
44°
28
59°
43°
29
60°
44°
30
57°
49°
1
61°
47°
2
60°
44°
3
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lamstedt
Lamstedt's September 2026 forecast shows daily high temperatures ranging from 57° to 81°, with overnight lows between 43° and 62°. The average high for September is 65° 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 Lamstedt. See also: October | November | December.