S
M
T
W
T
F
S
26
58°
38°
27
70°
35°
28
64°
36°
29
65°
48°
30
65°
48°
1
65°
42°
2
61°
45°
3
61°
44°
4
74°
45°
5
84°
57°
6
71°
59°
7
66°
50°
8
68°
43°
9
71°
49°
10
80°
46°
11
61°
46°
12
68°
40°
13
76°
49°
14
66°
53°
15
66°
49°
16
83°
45°
17
89°
62°
18
96°
60°
19
96°
69°
20
94°
67°
21
67°
55°
22
64°
53°
23
54°
51°
24
61°
58°
25
74°
61°
26
84°
64°
27
82°
66°
28
82°
56°
29
79°
54°
30
78°
51°
31
75°
53°
1
77°
54°
2
75°
53°
3
80°
57°
4
81°
60°
5
81°
61°
6
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Marlboro
Marlboro's May 2026 forecast shows daily high temperatures ranging from 61° to 84°, with overnight lows between 51° and 66°. The average high for May is 78° with an average low of 58°. 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 Marlboro. See also: June | July | August.
