S
M
T
W
T
F
S
30
78°
57°
31
79°
55°
1
72°
53°
2
69°
53°
3
70°
51°
4
70°
47°
5
73°
55°
6
78°
56°
7
78°
55°
8
77°
55°
9
77°
54°
10
75°
55°
11
77°
54°
12
77°
55°
13
76°
56°
14
76°
42°
15
67°
44°
16
68°
43°
17
69°
45°
18
70°
42°
19
66°
45°
20
65°
45°
21
71°
50°
22
74°
49°
23
73°
40°
24
67°
38°
25
63°
41°
26
69°
46°
27
71°
48°
28
71°
45°
29
67°
37°
30
61°
37°
1
61°
42°
2
66°
45°
3
65°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in East Berkshire
East Berkshire's September 2026 forecast shows daily high temperatures ranging from 61° to 79°, with overnight lows between 37° and 57°. The average high for September is 71° with an average low of 48°. 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 East Berkshire. See also: October | November | December.