S
M
T
W
T
F
S
30
72°
54°
31
72°
53°
1
71°
57°
2
72°
55°
3
67°
52°
4
66°
51°
5
65°
54°
6
64°
50°
7
68°
52°
8
71°
55°
9
71°
55°
10
70°
54°
11
71°
54°
12
68°
52°
13
67°
54°
14
62°
48°
15
62°
48°
16
63°
49°
17
63°
52°
18
65°
52°
19
66°
47°
20
64°
46°
21
60°
45°
22
60°
45°
23
61°
46°
24
61°
47°
25
65°
46°
26
60°
46°
27
59°
44°
28
59°
52°
29
60°
53°
30
62°
45°
1
63°
45°
2
58°
44°
3
58°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Merenberg
Merenberg's September 2026 forecast shows daily high temperatures ranging from 58° to 72°, with overnight lows between 42° and 57°. 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 Merenberg. See also: October | November | December.
