S
M
T
W
T
F
S
26
65°
39°
27
71°
33°
28
68°
36°
29
66°
39°
30
53°
43°
1
58°
39°
2
53°
36°
3
52°
31°
4
68°
42°
5
79°
47°
6
64°
45°
7
55°
40°
8
52°
34°
9
52°
34°
10
65°
47°
11
56°
39°
12
58°
34°
13
57°
38°
14
55°
47°
15
58°
45°
16
77°
57°
17
82°
52°
18
83°
62°
19
90°
66°
20
88°
48°
21
62°
43°
22
62°
44°
23
69°
48°
24
70°
53°
25
71°
51°
26
72°
53°
27
71°
54°
28
75°
54°
29
71°
49°
30
71°
53°
31
72°
52°
1
72°
52°
2
68°
50°
3
67°
49°
4
68°
55°
5
72°
54°
6
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Marlborough
New Marlborough's May 2026 forecast shows daily high temperatures ranging from 62° to 90°, with overnight lows between 43° and 66°. The average high for May is 73° with an average low of 52°. 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 New Marlborough. See also: June | July | August.
