S
M
T
W
T
F
S
30
74°
58°
31
76°
64°
1
79°
65°
2
75°
65°
3
81°
64°
4
79°
55°
5
75°
59°
6
74°
56°
7
74°
57°
8
79°
60°
9
79°
62°
10
81°
58°
11
73°
55°
12
73°
60°
13
75°
54°
14
77°
53°
15
69°
58°
16
70°
57°
17
69°
58°
18
71°
52°
19
75°
51°
20
69°
56°
21
73°
51°
22
70°
57°
23
74°
55°
24
76°
57°
25
76°
58°
26
75°
57°
27
74°
58°
28
76°
56°
29
74°
50°
30
69°
55°
1
73°
57°
2
75°
49°
3
73°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Strongsville
Strongsville's September 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 46° and 65°. The average high for September is 74° with an average low of 57°. 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 Strongsville. See also: October | November | December.