S
M
T
W
T
F
S
30
73°
60°
31
70°
57°
1
69°
55°
2
70°
61°
3
69°
57°
4
69°
58°
5
73°
57°
6
71°
55°
7
66°
55°
8
71°
58°
9
71°
56°
10
69°
55°
11
69°
55°
12
68°
55°
13
66°
53°
14
65°
50°
15
64°
49°
16
63°
49°
17
66°
52°
18
67°
55°
19
67°
55°
20
64°
50°
21
66°
51°
22
66°
55°
23
68°
55°
24
67°
54°
25
66°
48°
26
64°
48°
27
65°
49°
28
65°
49°
29
64°
53°
30
66°
53°
1
66°
52°
2
65°
52°
3
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Witten
Witten's September 2026 forecast shows daily high temperatures ranging from 63° to 73°, with overnight lows between 48° and 61°. The average high for September is 67° with an average low of 54°. 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 Witten. See also: October | November | December.
