S
M
T
W
T
F
S
30
81°
61°
31
85°
64°
1
85°
64°
2
83°
63°
3
78°
59°
4
78°
56°
5
77°
55°
6
77°
55°
7
79°
62°
8
83°
56°
9
76°
54°
10
76°
55°
11
78°
51°
12
74°
53°
13
74°
53°
14
73°
52°
15
74°
53°
16
75°
54°
17
74°
53°
18
76°
51°
19
76°
50°
20
73°
49°
21
72°
49°
22
72°
50°
23
73°
52°
24
77°
49°
25
78°
54°
26
77°
55°
27
71°
53°
28
73°
50°
29
76°
47°
30
75°
46°
1
69°
49°
2
73°
55°
3
75°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Berlin Heights
Berlin Heights's September 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 44° and 64°. The average high for September is 76° 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 Berlin Heights. See also: October | November | December.