S
M
T
W
T
F
S
30
70°
61°
31
66°
57°
1
68°
54°
2
68°
55°
3
72°
57°
4
N/A
5
74°
45°
6
79°
54°
7
85°
58°
8
70°
54°
9
67°
46°
10
64°
50°
11
67°
51°
12
65°
50°
13
66°
48°
14
68°
50°
15
66°
49°
16
67°
50°
17
63°
47°
18
68°
49°
19
70°
54°
20
68°
53°
21
67°
52°
22
68°
52°
23
68°
51°
24
67°
50°
25
69°
54°
26
69°
52°
27
66°
50°
28
65°
52°
29
64°
52°
30
65°
46°
1
58°
45°
2
57°
44°
3
56°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Kirschweiler
Kirschweiler's September 2026 forecast shows daily high temperatures ranging from 56° to 85°, with overnight lows between 44° and 58°. The average high for September is 67° 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 Kirschweiler. See also: October | November | December.