S
M
T
W
T
F
S
30
75°
56°
31
75°
55°
1
74°
54°
2
75°
55°
3
78°
57°
4
78°
55°
5
74°
56°
6
75°
53°
7
72°
53°
8
71°
52°
9
74°
54°
10
76°
53°
11
73°
52°
12
72°
50°
13
73°
52°
14
74°
53°
15
75°
52°
16
72°
50°
17
67°
48°
18
62°
48°
19
69°
49°
20
70°
48°
21
69°
48°
22
68°
47°
23
58°
43°
24
56°
41°
25
55°
35°
26
60°
44°
27
67°
47°
28
68°
46°
29
67°
46°
30
65°
43°
1
58°
39°
2
58°
43°
3
62°
38°
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 55° to 78°, with overnight lows between 35° and 57°. The average high for September is 69° 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.
