S
M
T
W
T
F
S
30
67°
51°
31
68°
51°
1
67°
52°
2
66°
54°
3
66°
51°
4
67°
50°
5
65°
52°
6
65°
48°
7
66°
48°
8
65°
49°
9
65°
51°
10
66°
51°
11
67°
50°
12
63°
53°
13
62°
52°
14
67°
52°
15
68°
48°
16
63°
46°
17
62°
50°
18
66°
54°
19
68°
55°
20
68°
54°
21
67°
54°
22
68°
53°
23
66°
53°
24
67°
52°
25
64°
49°
26
58°
51°
27
58°
51°
28
62°
52°
29
63°
50°
30
57°
47°
1
57°
45°
2
Hist. Avg.
53°
44°
3
Hist. Avg.
53°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Medenbach
Medenbach's September 2026 forecast shows daily high temperatures ranging from 57° to 68°, with overnight lows between 45° and 55°. 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 Medenbach. See also: October | November | December.