S
M
T
W
T
F
S
30
73°
61°
31
70°
57°
1
72°
55°
2
73°
54°
3
73°
55°
4
82°
58°
5
71°
45°
6
73°
51°
7
81°
58°
8
68°
52°
9
65°
47°
10
62°
46°
11
64°
49°
12
63°
47°
13
63°
47°
14
62°
48°
15
61°
46°
16
62°
47°
17
63°
47°
18
67°
48°
19
70°
54°
20
68°
52°
21
64°
48°
22
67°
52°
23
68°
52°
24
68°
49°
25
67°
52°
26
69°
52°
27
66°
50°
28
64°
51°
29
65°
50°
30
65°
45°
1
59°
44°
2
57°
43°
3
55°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Steinfeld
Steinfeld's September 2026 forecast shows daily high temperatures ranging from 55° to 82°, with overnight lows between 42° and 58°. The average high for September is 66° 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 Steinfeld. See also: October | November | December.