S
M
T
W
T
F
S
30
68°
59°
31
72°
55°
1
70°
48°
2
72°
46°
3
72°
59°
4
72°
59°
5
66°
54°
6
70°
52°
7
82°
55°
8
75°
59°
9
66°
54°
10
65°
44°
11
68°
53°
12
69°
57°
13
66°
51°
14
65°
51°
15
71°
54°
16
64°
51°
17
64°
52°
18
64°
49°
19
64°
50°
20
67°
49°
21
66°
48°
22
63°
45°
23
66°
51°
24
65°
50°
25
65°
51°
26
59°
50°
27
60°
50°
28
59°
44°
29
56°
44°
30
57°
43°
1
56°
43°
2
57°
45°
3
60°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Altenmedingen
Altenmedingen's September 2026 forecast shows daily high temperatures ranging from 56° to 71°, with overnight lows between 43° and 57°. The average high for September is 63° with an average low of 49°. 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 Altenmedingen. See also: October | November | December.