S
M
T
W
T
F
S
30
63°
54°
31
64°
49°
1
60°
49°
2
61°
46°
3
61°
50°
4
65°
51°
5
58°
46°
6
N/A
7
75°
58°
8
79°
56°
9
64°
47°
10
62°
43°
11
65°
48°
12
66°
49°
13
65°
51°
14
67°
50°
15
69°
52°
16
65°
48°
17
63°
49°
18
62°
48°
19
66°
52°
20
65°
51°
21
63°
52°
22
65°
53°
23
66°
52°
24
67°
52°
25
67°
51°
26
65°
48°
27
62°
45°
28
59°
43°
29
61°
44°
30
61°
50°
1
60°
49°
2
62°
46°
3
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Westerhausen
Westerhausen's September 2026 forecast shows daily high temperatures ranging from 59° to 79°, with overnight lows between 43° and 58°. The average high for September is 65° 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 Westerhausen. See also: October | November | December.
