S
M
T
W
T
F
S
30
81°
66°
31
73°
59°
1
77°
54°
2
77°
54°
3
79°
54°
4
88°
63°
5
75°
48°
6
73°
56°
7
82°
59°
8
74°
52°
9
67°
47°
10
66°
48°
11
63°
51°
12
64°
49°
13
62°
50°
14
63°
51°
15
64°
52°
16
66°
52°
17
67°
49°
18
69°
48°
19
65°
50°
20
69°
49°
21
68°
53°
22
68°
53°
23
70°
52°
24
70°
52°
25
71°
50°
26
69°
46°
27
64°
44°
28
65°
44°
29
65°
43°
30
64°
51°
1
64°
47°
2
61°
44°
3
65°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Steinbach
Steinbach's September 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 43° and 59°. The average high for September is 67° 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 Steinbach. See also: October | November | December.
