S
M
T
W
T
F
S
30
73°
60°
31
78°
60°
1
78°
58°
2
77°
52°
3
75°
57°
4
77°
57°
5
75°
56°
6
74°
56°
7
69°
57°
8
73°
51°
9
70°
49°
10
67°
55°
11
69°
56°
12
75°
53°
13
73°
56°
14
74°
55°
15
73°
57°
16
66°
48°
17
67°
48°
18
67°
47°
19
Hist. Avg.
68°
48°
20
Hist. Avg.
68°
48°
21
Hist. Avg.
67°
47°
22
Hist. Avg.
67°
47°
23
Hist. Avg.
66°
47°
24
Hist. Avg.
66°
46°
25
Hist. Avg.
66°
46°
26
Hist. Avg.
65°
46°
27
Hist. Avg.
65°
45°
28
Hist. Avg.
64°
45°
29
Hist. Avg.
64°
45°
30
Hist. Avg.
64°
44°
1
Hist. Avg.
63°
44°
2
Hist. Avg.
63°
44°
3
Hist. Avg.
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Stoney Creek
Stoney Creek's September 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 47° and 60°. The average high for September is 73° 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 Stoney Creek. See also: October | November | December.