S
M
T
W
T
F
S
30
75°
64°
31
70°
60°
1
72°
58°
2
74°
55°
3
73°
58°
4
80°
64°
5
71°
57°
6
72°
57°
7
82°
60°
8
76°
53°
9
65°
47°
10
65°
48°
11
67°
51°
12
68°
52°
13
60°
49°
14
61°
51°
15
63°
51°
16
63°
50°
17
62°
50°
18
61°
48°
19
64°
50°
20
68°
49°
21
68°
53°
22
67°
52°
23
69°
52°
24
70°
51°
25
70°
50°
26
68°
45°
27
64°
44°
28
64°
43°
29
65°
43°
30
65°
50°
1
63°
46°
2
60°
44°
3
65°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Melbach
Melbach's September 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 43° and 60°. The average high for September is 66° 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 Melbach. See also: October | November | December.