S
M
T
W
T
F
S
30
90°
62°
31
82°
61°
1
81°
57°
2
82°
55°
3
79°
56°
4
81°
62°
5
82°
63°
6
86°
60°
7
87°
61°
8
81°
62°
9
80°
58°
10
85°
53°
11
78°
53°
12
79°
54°
13
78°
55°
14
80°
59°
15
84°
60°
16
83°
60°
17
83°
59°
18
80°
50°
19
76°
49°
20
74°
52°
21
74°
55°
22
78°
57°
23
80°
58°
24
81°
57°
25
82°
48°
26
81°
47°
27
72°
48°
28
71°
47°
29
71°
47°
30
71°
45°
1
Hist. Avg.
72°
47°
2
Hist. Avg.
72°
47°
3
Hist. Avg.
72°
46°
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 71° to 90°, with overnight lows between 45° and 63°. The average high for September is 80° 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 Pittsfield. See also: October | November | December.
