S
M
T
W
T
F
S
30
81°
50°
31
72°
49°
1
72°
50°
2
73°
55°
3
73°
50°
4
74°
57°
5
76°
57°
6
78°
50°
7
76°
49°
8
70°
48°
9
70°
47°
10
69°
54°
11
72°
47°
12
72°
47°
13
69°
46°
14
68°
53°
15
72°
54°
16
74°
45°
17
76°
44°
18
65°
43°
19
64°
45°
20
65°
45°
21
64°
46°
22
62°
44°
23
62°
48°
24
64°
49°
25
64°
49°
26
70°
50°
27
69°
45°
28
70°
41°
29
62°
41°
30
60°
48°
1
61°
49°
2
65°
48°
3
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Pittsfield
West Pittsfield's September 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 41° and 57°. The average high for September is 69° 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 West Pittsfield. See also: October | November | December.