S
M
T
W
T
F
S
30
70°
55°
31
73°
58°
1
72°
57°
2
71°
57°
3
69°
53°
4
65°
53°
5
64°
54°
6
65°
52°
7
70°
51°
8
70°
52°
9
69°
50°
10
69°
50°
11
68°
53°
12
68°
55°
13
65°
54°
14
66°
54°
15
64°
55°
16
64°
54°
17
67°
50°
18
68°
50°
19
67°
53°
20
64°
50°
21
66°
46°
22
64°
47°
23
62°
46°
24
62°
45°
25
63°
45°
26
64°
46°
27
64°
48°
28
62°
49°
29
62°
50°
30
64°
51°
1
59°
49°
2
63°
45°
3
60°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Menden
Menden's September 2026 forecast shows daily high temperatures ranging from 59° to 73°, with overnight lows between 45° and 58°. The average high for September is 66° 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 Menden. See also: October | November | December.