S
M
T
W
T
F
S
30
75°
61°
31
73°
55°
1
72°
55°
2
72°
52°
3
70°
52°
4
81°
59°
5
68°
52°
6
70°
48°
7
79°
55°
8
82°
61°
9
72°
52°
10
N/A
11
66°
52°
12
68°
54°
13
61°
57°
14
67°
55°
15
72°
52°
16
61°
48°
17
61°
50°
18
60°
49°
19
61°
50°
20
67°
52°
21
65°
49°
22
64°
50°
23
65°
48°
24
66°
50°
25
65°
49°
26
58°
47°
27
57°
49°
28
59°
43°
29
55°
42°
30
54°
42°
1
54°
41°
2
55°
41°
3
57°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Kaltenwestheim
Kaltenwestheim's September 2026 forecast shows daily high temperatures ranging from 54° to 72°, with overnight lows between 41° and 57°. The average high for September is 62° with an average low of 48°. 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 Kaltenwestheim. See also: October | November | December.