S
M
T
W
T
F
S
30
82°
57°
31
79°
54°
1
76°
54°
2
76°
55°
3
77°
55°
4
77°
56°
5
74°
55°
6
74°
58°
7
75°
60°
8
80°
56°
9
74°
54°
10
74°
53°
11
73°
53°
12
74°
56°
13
73°
55°
14
72°
54°
15
73°
58°
16
73°
51°
17
76°
52°
18
73°
52°
19
72°
59°
20
74°
55°
21
70°
50°
22
69°
47°
23
Hist. Avg.
70°
50°
24
Hist. Avg.
70°
50°
25
Hist. Avg.
70°
50°
26
Hist. Avg.
69°
49°
27
Hist. Avg.
69°
49°
28
Hist. Avg.
68°
48°
29
Hist. Avg.
68°
48°
30
Hist. Avg.
68°
48°
1
Hist. Avg.
67°
47°
2
Hist. Avg.
67°
47°
3
Hist. Avg.
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Barberton
Barberton's September 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 47° and 60°. The average high for September is 75° with an average low of 55°. 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 Barberton. See also: October | November | December.