S
M
T
W
T
F
S
30
74°
53°
31
74°
59°
1
68°
60°
2
66°
59°
3
77°
61°
4
76°
56°
5
71°
55°
6
71°
46°
7
74°
50°
8
75°
54°
9
76°
63°
10
72°
52°
11
69°
51°
12
71°
54°
13
70°
52°
14
75°
55°
15
76°
54°
16
77°
39°
17
70°
48°
18
65°
44°
19
71°
50°
20
72°
49°
21
69°
48°
22
68°
48°
23
66°
51°
24
69°
46°
25
66°
46°
26
69°
51°
27
69°
51°
28
67°
45°
29
60°
42°
30
61°
43°
1
59°
40°
2
59°
44°
3
58°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pittsfield
Pittsfield's September 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 39° and 63°. The average high for September is 69° with an average low of 49°. 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 Pittsfield. See also: October | November | December.
