S
M
T
W
T
F
S
26
65°
39°
27
71°
33°
28
68°
36°
29
66°
39°
30
53°
43°
1
56°
42°
2
52°
33°
3
50°
37°
4
60°
45°
5
73°
52°
6
60°
46°
7
56°
38°
8
50°
36°
9
54°
41°
10
59°
42°
11
61°
42°
12
58°
43°
13
56°
44°
14
58°
46°
15
62°
46°
16
62°
44°
17
63°
41°
18
62°
49°
19
68°
50°
20
68°
50°
21
66°
49°
22
69°
46°
23
62°
45°
24
64°
48°
25
64°
45°
26
65°
46°
27
65°
48°
28
64°
52°
29
70°
52°
30
71°
50°
31
70°
49°
1
66°
45°
2
65°
45°
3
65°
46°
4
66°
46°
5
65°
47°
6
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pittsfield
Pittsfield's May 2026 forecast shows daily high temperatures ranging from 50° to 73°, with overnight lows between 33° and 52°. The average high for May is 62° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Pittsfield. See also: June | July | August.