S
M
T
W
T
F
S
30
71°
54°
31
69°
52°
1
69°
51°
2
70°
50°
3
69°
50°
4
68°
52°
5
68°
51°
6
69°
54°
7
67°
52°
8
67°
49°
9
68°
49°
10
67°
55°
11
66°
56°
12
73°
53°
13
68°
50°
14
66°
48°
15
66°
47°
16
64°
46°
17
72°
55°
18
72°
54°
19
Hist. Avg.
66°
50°
20
Hist. Avg.
65°
49°
21
Hist. Avg.
65°
49°
22
Hist. Avg.
65°
49°
23
Hist. Avg.
64°
49°
24
Hist. Avg.
64°
48°
25
Hist. Avg.
64°
48°
26
Hist. Avg.
64°
48°
27
Hist. Avg.
63°
47°
28
Hist. Avg.
63°
47°
29
Hist. Avg.
63°
47°
30
Hist. Avg.
62°
46°
1
Hist. Avg.
62°
46°
2
Hist. Avg.
62°
46°
3
Hist. Avg.
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Steinwenden
Steinwenden's September 2026 forecast shows daily high temperatures ranging from 64° to 73°, with overnight lows between 46° and 56°. The average high for September is 68° 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 Steinwenden. See also: October | November | December.