S
M
T
W
T
F
S
30
72°
61°
31
70°
61°
1
72°
52°
2
73°
52°
3
73°
61°
4
72°
55°
5
68°
49°
6
69°
53°
7
80°
60°
8
65°
53°
9
63°
48°
10
63°
51°
11
64°
53°
12
63°
50°
13
63°
49°
14
64°
51°
15
62°
50°
16
63°
51°
17
62°
49°
18
64°
48°
19
67°
55°
20
67°
54°
21
66°
51°
22
66°
53°
23
67°
53°
24
66°
51°
25
66°
54°
26
67°
53°
27
65°
53°
28
64°
52°
29
64°
52°
30
63°
48°
1
58°
46°
2
57°
45°
3
56°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wallenhorst
Wallenhorst's September 2026 forecast shows daily high temperatures ranging from 56° to 80°, with overnight lows between 44° and 60°. 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 Wallenhorst. See also: October | November | December.
